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A geostationary orbit, also referred to as a GEO or GSO, is a circular geosynchronous orbit 35,786 km (22,236 mi) in altitude above Earth's equator, 42...

internet, and military applications. Some communications satellites are in geostationary orbit 22,236 miles (35,785 km) above the equator, so that the satellite...

In space mission design, a geostationary transfer orbit (GTO) or geosynchronous transfer orbit is a highly elliptical type of geocentric orbit, usually...

a geostationary orbit remains in the same position in the sky to observers on the surface. Communications satellites are often given geostationary or...

Geostationary Environment Monitoring Spectrometer (GEMS) is an air quality observation satellite mission of National Institute of Environmental Research...

to mean geostationary. Specifically, Geosynchronous Earth orbit (GEO) may be a synonym for geosynchronous equatorial orbit, or geostationary Earth orbit...

A special case of geosynchronous satellite is the geostationary satellite, which has a geostationary orbit – a circular geosynchronous orbit directly above...

types: polar orbiting (covering the entire Earth asynchronously) or geostationary (hovering over the same spot on the equator). While primarily used to...

The Geostationary Operational Environmental Satellite (GOES), operated by the United States' National Oceanic and Atmospheric Administration (NOAA)'s...

service operates using a fleet of seven communications satellites in a geostationary orbit. Two new satellites, SXM-11 and SXM-12, were ordered from Maxar...

(BIS). In 1945, he proposed a satellite communication system using geostationary orbits. He was the chairman of the BIS from 1946 to 1947 and again in...

artificial satellites and other objects in geostationary orbit is sometimes referred to as the geostationary ring. A planetary ring blocks incoming sunlight...

In orbital mechanics, the geostationary ring is the region of space around the Earth that includes geostationary orbits and the volume of space which can...

required to perform a de-orbit maneuver is too large. De-orbiting a geostationary satellite requires a delta-v of about 1,500 metres per second (4,900 ft/s)...

The Himawari (ひまわり; 'sunflower') geostationary satellites, operated by the Japan Meteorological Agency (JMA), support weather forecasting, tropical cyclone...

The Geostationary Extended Observations (GeoXO) satellite system is the National Oceanic and Atmospheric Administration (NOAA)'s planned replacement for...

Geostationary Carbon Cycle Observatory (GeoCarb or GeoCARB) was an intended NASA Venture-class Earth observation mission that was designed to measure...

formerly known as GOES-R before reaching geostationary orbit, is the first of the GOES-R series of Geostationary Operational Environmental Satellites (GOES)...

The European Geostationary Navigation Overlay Service (EGNOS) is a satellite-based augmentation system (SBAS) developed by the European Space Agency and...

of a day. Thus, a geostationary orbit is defined as a geosynchronous orbit at zero inclination. Geosynchronous (and geostationary) orbits have a semi-major...

Astranis Space Technologies Corp. is an American company specializing in geostationary communications satellites. It is headquartered in San Francisco, California...

mission to Venus in 1961. Geostationary spacecraft require an orbit in the plane of the equator. Getting there requires a geostationary transfer orbit with...

Geostationary Ocean Color Imager (GOCI, /ɡɔːθi/), is the world's first geostationary orbit satellite image sensor in order to observe or monitor an ocean-color...

in February 2024, landing on JRTI. The heaviest payload launched to geostationary transfer orbit (GTO) was the 9,200 kg (20,300 lb) Jupiter-3 on July...

space with an armchair and cameras tethered to a high-altitude balloon. Geostationary balloon satellites (GBS) are proposed high-altitude balloons that would...

provide better communication coverage for high-latitude regions, which geostationary satellites struggled to cover effectively. The Tundra orbit, while similar...

for example, for satellites launched into a geostationary orbit. As the vast majority of geostationary satellite launches are carried out from spaceports...

Jason (January 10, 2024). "Ovzon 3 successfully deploys solar arrays in geostationary orbit". SpaceNews. Retrieved January 11, 2024. "SpaceX launches Falcon...

The Geostationary Banana Over Texas project was a plan to launch a banana-shaped, 300 meters long airship over the state of Texas in August 2008. It is...

be disabled or degraded by their operators at any time. The European Geostationary Navigation Overlay Service (EGNOS) is a satellite-based augmentation...

governing the use of the radio-frequency spectrum as well as geostationary and non-geostationary satellite orbits. It is held every three to four years. Prior...

the satellites orbiting the Earth are in low Earth orbit or geostationary orbit; geostationary means the satellites stay still in the sky (relative to a...

by the gravitational forces of the Sun and Moon is undesirable. For geostationary spacecraft, the inclination change caused by the gravitational forces...

equator and the other end attached to a counterweight in space beyond geostationary orbit (35,786 km altitude). The competing forces of gravity, which is...

Internet service is typically provided to individual users through geostationary satellites that can offer relatively high data speeds, with newer satellites...

sometimes called intermediate circular orbit (ICO), and further above, geostationary orbit (GEO). Orbits higher than low orbit can lead to early failure...

Chollian-2B, also known as GEO-KOMPSAT-2B (Geostationary Korea Multi Purpose Satellite-2B), is a geostationary satellite of South Korea, launched on February...

latency (delay) five times lower than on the existing platform based on geostationary orbit satellites. In September 2023, satellite operator SES announced...

that a SpaceX Falcon 9 rocket will launch the company's Inmarsat-6 F2 geostationary communications satellite in Q1 of 2023. It was previously uncertain...

in inclined geosynchronous orbit (Asia–Pacific coverage), and 3 in geostationary orbit (China coverage). The BeiDou-3 system was fully operational in...

optics pioneer in telecommunications – Charles K. Kao and George Hockham Geostationary satellites concept originator for the use of telecommunications relays...

EchoStar XVII or EchoStar 17, also known as Jupiter 1, is an American geostationary high throughput communications satellite which is operated by Hughes...

launches". CNBC. September 17, 2020. "Maxar to Build Four 1300-class Geostationary Communications Satellites for Intelsat". June 15, 2020. Archived from...

technology test') is a Chinese military satellite program operating in geostationary orbit (GEO). TJS satellites are manufactured by the Shanghai Academy...

that there is an upper limit of 360/2 = 180 geostationary C-band satellites or 360/1 = 360 geostationary Ku-band satellites. C-band transmission is susceptible...

2002 by an Ariane V155, this European Meteorology satellite is in a Geostationary orbit. While Meteosat 8 meteorological instruments are working, solid...

interference that a satellite constellation of non-geostationary orbit (NGSO) satellites produces at a geostationary orbit (GSO) receiving station. It generalizes...

during normal operations. For geostationary satellites, the launch vehicle typically carries the spacecraft to Geostationary Transfer Orbit, or GTO. From...

system. As of December 2023[update], 44 satellites are operational: 7 in geostationary orbits (GEO), 10 in 55° inclined geosynchronous orbits (IGSO) and 27...

AngoSat 2 is an Angolan geostationary communications satellite that is designed to provide telecommunications and broadcasting services to Angola and...

degrees south of the equator), making it attractive for launches of geostationary satellites. Equatorial launches from Brazil may require 20% less fuel...

GOES-19 (designated GOES-U prior to reaching geostationary orbit) is a weather satellite, the fourth and last of the GOES-R series of satellites operated...

The Geostationary Satellite for Defense and Strategic Communications (Portuguese: Satélite Geoestacionário de Defesa e Comunicações Estratégicas, or SGDC)...

Optus D3 is an Australian geostationary communications satellite, which is operated by Optus and provides communications services to Australasia. D3 was...

areostationary orbit, areosynchronous equatorial orbit (AEO), or Mars geostationary orbit is a circular areo­synchronous orbit (ASO) approximately 17,032 km...

(26,199 mi). All geostationary orbits are also geosynchronous, but not all geosynchronous orbits are geostationary. A geostationary orbit stays exactly...

primary's equator. A geostationary orbit is a particular type of equatorial orbit, one which is geosynchronous. A satellite in a geostationary orbit appears...

 'sunflower 8') is a Japanese weather satellite, the 8th of the Himawari geostationary weather satellites operated by the Japan Meteorological Agency. The...

received deviation correction (DC) and send the correction messages to geostationary WAAS satellites in a timely manner (every 5 seconds or better). Those...

Miniature inertial measurement unit (MIMU) is an inertial measurement unit (IMU) developed and built by Honeywell International to control and stabilize...

giant structure rising from the ground and linking with a satellite in geostationary orbit at the height of approximately 36,000 kilometres (approx. 22,300...

Chollian-2A, also known as GEO-KOMPSAT-2A (Geostationary Korea Multi Purpose Satellite-2A), is a weather satellite of South Korea, launched on December...

develop the spin-scan cloud camera, a technology utilized for early geostationary meteorological satellites. Parent was a faculty member in the Department...

scientific instrument package on board the seven Meteosat first-generation geostationary meteorological satellites. This instrument is capable of capturing images...

communications and monitoring satellites covering these high-latitude areas. Geostationary orbits, which are necessarily inclined over the equator, can only view...

spacecraft in geostationary orbit. It was also the first to use experimentally with some success electric propulsion in geostationary orbit. It also...

SES owns and operates over 70 satellites in two different orbits: geostationary orbit (GEO) and medium Earth orbit (MEO). These include European Astra...

now decommissioned, flew in geosynchronous (not geostationary) Tundra orbits. Like the geostationary orbit, the tundra orbit has a period of 23 hours...

radio satellite launched by Project OSCAR and the first targeted for Geostationary orbit on 12 December 1965. The satellite was launched piggyback with...

663–683. Bibcode:1994A&A...282..663S. Soop, E.M. (1994). Handbook of Geostationary Orbits. Springer. ISBN 978-0-7923-3054-7. Wilson, H. C. (1925). "Change...

UTC from Baikonur Site 81/23 by a Proton-K / Blok DM-2M directly to geostationary orbit (GEO). But a failure in the electrical system at solar panel deployment...

September 29, 2013. "SpaceX Successfully Completes First Mission to Geostationary Transfer Orbit". SpaceX. December 3, 2013. Archived from the original...

November 2016, SpaceX applied to the FCC for a license to operate a "non-geostationary orbit (NGSO) satellite system in the fixed-satellite service using the...

GE-11, is an American geostationary communications satellite which is operated by SES. It is currently positioned in geostationary orbit at a longitude...

Wide Area Augmentation System (WAAS); in Europe, it is the European Geostationary Navigation Overlay Service (EGNOS); in Japan, it is the Multi-Functional...

GEO-KOMPSAT-2A GEO-KOMPSAT-2B GEO-KOMPSAT-3 Chollian-2A geostationary satellite Chollian-2B geostationary satellite CAS500 CAS500-1 earth observation satellite...

locations, mineral deposits, forests, fish stocks, atmospheric quality, geostationary orbits, and portions of the electromagnetic spectrum. Supply of these...

236 mi). Such a satellite would trace an analemma (figure 8) in the sky. Geostationary orbit (GSO) A geosynchronous orbit with an inclination of zero. To an...

could be used to raise a satellite's orbit from low Earth orbit to geostationary orbit. In the idealized case, the initial and target orbits are both...

Kyū-gō) is a Japanese weather satellite, the ninth of the Himawari geostationary weather satellite operated by the Japan Meteorological Agency. The spacecraft...

GOES-17, GOES-18, and GOES-19) will extend the availability of the Geostationary Operational Environmental Satellite (GOES) satellite system until 2037...

low-inclination or geostationary Earth orbits. Rockets of similar size to those used at other spaceports to place satellites into geostationary transfer orbit...

also known as SBIRS-GEO 6 (Space Based Infrared System - Geostationary 6), is a geostationary satellite operated by the United States Space Force (formerly...

is a geostationary communications satellite. Operated by Eutelsat, it provides direct-to-home (DTH) broadcasting services from geostationary orbit....

geostationary satellite, but due to the premature stoppage of the boost from the final DM-SL stage, it ended at 21000 km, far below the geostationary...

directly to geostationary orbit - as such, the satellites were not capable of moving from geostationary transfer orbit to geostationary orbit themselves...

became fully operational on 7 January 2024, replacing MSG-4 as the prime geostationary meteorological satellite over Europe and Africa. In November 2010, ESA...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

successfully deployed Chinasat-5 into geostationary transfer orbit. However, the satellite failed to reach geostationary orbit due to a propellant leak. On...

satellite which was launched in 2015. Part of the Ekspress series of geostationary communications satellites, it is owned and operated by the RSCC Space...

Co-location is the placing of two or more geostationary communications satellites in orbit, in close proximity so that to reception equipment on the ground...

SG-1 (or ARSAT Second Generation-1), formerly known as ARSAT-3, is a geostationary communications satellite ordered by ARSAT and being designed by the...

direct-broadcast satellite television from a direct broadcast satellite in geostationary orbit. Parabolic or "dish" antennas had been in use as radio telescopes...

known as N-SAT 110, JCSAT-7, Superbird-5 and Superbird-D, is a Japanese geostationary communications satellite which was operated by JSAT Corporation and...

four Quasi-Zenith Orbit (QZO) satellites, two geostationary (GEO) satellites, and one quasi-geostationary (slight incline and eccentricity) orbit satellite...

rocket-grade kerosene (RP-1) as propellants. The heaviest payloads flown to geostationary transfer orbit (GTO) were Intelsat 35e carrying 6,761 kg (14,905 lb)...

Intelsat 39, also known as IS-39, is a geostationary communications satellite operated by Intelsat and designed and manufactured by Space Systems/Loral...

Ekran (Russian: "Экран", meaning "Screen") was a Soviet-Russian type of geostationary satellite, developed for a national system of Direct-To-Home television...

allowed the development of this type of satellite. DSP satellites in geostationary orbit took over in the early 1970s. Several generations of increasingly...

entered into force on 19 June 1986. There are two types of programmes: Geostationary satellites, providing a continuous view of the Earth disc from a stationary...

propulsion systems, this approximation is less accurate. But even for geostationary spacecraft using electrical propulsion for out-of-plane control with...

Satellite Organisation (Eutelsat). Launched in 1983, it was operated in geostationary orbit at a longitude of 13° East, before moving to several other locations...

satellite which was launched in 2020. Part of the Ekspress series of geostationary communications satellites, it is owned and operated by the RSCC Space...

SES-1 is a geostationary communications satellite which is operated by SES World Skies, then by SES It was originally ordered by SES Americom as a ground...

satellites are geostationary ones, which ideally have perfectly circular orbits, exactly in the Earth's equatorial plane. A geostationary satellite therefore...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

itself into its final geostationary orbit using two liquid-fuelled R-4D-12 engines, with the satellite arriving in geostationary orbit on 28 June 1990...

Satellite Organisation (EUTELSAT). Launched in 1990, it was operated in geostationary orbit at a longitude of 13° East, before moving to several other locations...

satellites were launched from 1978 to 1989 by Atlas-Centaur rockets into geostationary orbit. The system became operational in 1981. The satellites were manufactured...

Technology Demonstration Satellite-01 or TDS-01 is a planned Indian geostationary orbit technology demonstration satellite carrying payloads for ISRO's...

civilian communications satellite, positioned at 4° West longitude in geostationary orbit. Then in September 2011, it was moved to 31° East. Its development...

mount for satellite dishes that allows the dish to be pointed at many geostationary satellites by slewing around one axis. It works by having its slewing...

first satellite, the Intelsat I (nicknamed Early Bird), was placed in geostationary orbit above the Atlantic Ocean by a Delta D rocket. In 1973, the name...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

IVB also uses geostationary orbiting satellites to include Geostationary Operational Environmental Satellites (GOES), Japan's Geostationary Meteorological...

Viasat Hack; KA-Sat Attack Part of Russian invasion of Ukraine Location Geostationary Earth Orbit and Ukraine Action Russo-Ukrainian cyberwarfare Belligerents...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

by the late 1990s electric propulsion had entered routine commercial geostationary satellite service and deep-space primary propulsion with Deep Space...

is the first Russian weather satellite that successfully operates in geostationary orbit, and is currently the second operational Russian weather satellite...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

launching commercial satellites and the rise of low orbit, rather than geostationary, satellites for which servicing costs less. Although servicing of satellites...

Intelsat and after by SES World Skies. Launched in 1997 it was operated in geostationary orbit at a longitude of 50.5 degrees east for around 14 years. The third...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Satellite telephony systems operate mainly through two orbital types: geostationary orbit (GEO), about 35,786 kilometres (22,236 mi) above Earth, and low...

needed to maintain continuous coverage over an area. This contrasts with geostationary satellites, where a single satellite, at a much higher altitude and...

MetSat-1, the satellite was the first launched by the PSLV-C4 into the Geostationary orbit. On February 5, 2003, it was renamed to Kalpana-1 by the Indian...

EWS-G1 (Electro-optical Infrared Weather System Geostationary) is a weather satellite of the U.S. Space Force, formerly GOES-13 (also known as GOES-N...

geostationary satellite. In September 2016, North Korea tested a liquid-fueled engine for a rocket capable of placing satellites into geostationary orbit...

ARSAT-2 is a geostationary communications satellite operated by ARSAT and built by the Argentine company INVAP. It was launched from French Guiana alongside...

Titan IV and Delta IV launch vehicles since 1995. These satellites at geostationary orbits collect radio emissions (SIGINT) and act as replacements for...

most used and therefore most relevant to humans. It also considers Geostationary Equatorial Orbit (GEO) as this orbit is another popular choice for Earth-orbiting...

form part of a geostationary constellation of pollution-monitoring assets, along with the planned Sentinel-4 from ESA and Geostationary Environment Monitoring...

current practical importance is the allocation of slots for satellites in geostationary orbit. This is managed by the International Telecommunication Union...

Astra is the brand name for a number of geostationary communication satellites, both individually and as a group, which are owned and operated by SES...

Launch capacity to low Earth orbit is about 22.8 tonnes (50,000 lb). Geostationary transfer capacity is about 6.3 tonnes (14,000 lb). Commercial launches...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

coverage with low-inclination satellites. Three satellites will be in geostationary orbit over the Indian Ocean. Missile targeting could be an important...

was launched into geostationary orbit for testing purposes. In the early 1960s, when Europe and America were establishing geostationary communication satellites...

Электро-L), also known as Geostationary Operational Meteorological Satellite No.2 or GOMS No.2, is a Russian geostationary weather satellite which was...

satellite operated by Intelsat. Launched in 1997 it was operated in geostationary orbit at a longitude of 44 degrees east for around 8 years. The fourth...

100 kg) Current: Long March 5 (geostationary transfer orbit) Long March 5B (low Earth orbit) Long March 7A (geostationary transfer orbit) Falcon Heavy Proton-M...

using geostationary orbits may include an expansion of services in telecommunication, broadcasting, and meteorology. As a result, uses for geostationary orbits...

satellite which was launched in 2020. Part of the Ekspress series of geostationary communications satellites, it is owned and operated by the RSCC Space...

perturbation analysis (spacecraft) Analemma Dyson ring Geosynchronous orbit Geostationary orbit List of orbits Polar orbit Space-based data center World Geodetic...

American geostationary communications satellite which is operated by EchoStar on behalf of Dish Network. It is positioned in Geostationary orbit at a...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

plasma propulsion engine (developed by Safran and using xenon) to get to geostationary orbit. Hot Bird 13G was launched by Falcon 9 Block 5 in November 2022...

respectively in the world. In 2010, the KMA launched South Korea's first geostationary meteorological satellite, the Communication, Ocean and Meteorological...

G-card included various flags like the launching country and orbit type (geostationary, etc.), calculated values like the perigee altitude and visual magnitude...

United Kingdom Helicopter carrier 1 N 29 June 2018 Air Force SGDC France Geostationary military communications satellite 1 N 4 May 2017 Navy Bahia France Landing...

and was an attempt to assert sovereignty over those portions of the geostationary orbit that continuously lie over the signatory nations' territory. These...

unusable parking orbit. Astra 1K was to be a European (Luxembourg-based) geostationary communications satellite that was launched by a Proton-K launch vehicle...

Earth orbit (for CZ-5B) and approximately 14,000 kg (31,000 lb) to geostationary transfer orbit (for CZ-5). This makes the CZ-5B the world's fifth most...

satellite bound for Geostationary orbit can either be directly inserted by the upper stage of the launch vehicle or launched to a geostationary transfer orbit...

strap-on boosters, is expected to occur by the end of 2021 with a ViaSat-3 geostationary satellite. Clark, Stephen (30 April 2023). "Viasat seeks replacement...

The Geostationary Earth Radiation Budget (GERB) is an instrument aboard EUMETSAT's Meteosat Second Generation geostationary satellites designed to make...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Alphabus is a family of heavy geostationary communications satellites developed by a joint venture between Thales Alenia Space and EADS Astrium Satellites...

transfer, but one that may be more efficient than a Hohmann transfer orbit Geostationary transfer orbit or geosynchronous transfer orbit is usually also a Hohmann...

American geostationary communications satellite which is operated by EchoStar on behalf of Dish Network. It is positioned in Geostationary orbit at a...

of tallest structures in the United States, state-by-state listing Geostationary balloon satellite "KDLO towers collapse in Garden City due to ice storm"...

ABS-7 was a geostationary communication satellite operated by ABS (formerly known as Asia Broadcast Satellite) which was designed and manufactured by...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Administration launched Geostationary Operational Environmental Satellite–R Series (GOES-R) weather satellites outfitted with Geostationary Lightning Mapper...

use three-axis stabilization in geostationary orbit with a bipropellant propulsion system) to provide geostationary orbit injection and station-keeping...

water and has been less interesting to these adversarial countries. Geostationary orbits cannot serve polar latitudes because their elevation above the...

Japanese geostationary communications satellite which is operated by JSAT Corporation (now SKY Perfect JSAT Group). It is positioned in geostationary orbit...

Indian geostationary communications and weather satellite which is operated by the Indian National Satellite System. It is positioned in geostationary orbit...

periods is the temporary disruption of communications satellites. For all geostationary satellites, there are a few days around the equinox when the Sun goes...

considering a UK satellite. In 1964, it was decided Skynet should be in geostationary orbit over the Indian Ocean, significantly to support East of Suez deployments...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

satellite, Kacific1, was designed and built by Boeing and launched into geostationary orbit atop a SpaceX Falcon 9 launch vehicle on 16 December 2019. Kacific...

finished in May 2019. In 2012, NSA collected intelligence from four geostationary satellites. Satellite receivers were at Roaring Creek Station in Catawissa...

by ISRO. Primarily designed to launch communication satellites into geostationary orbit, it is also due to launch crewed missions under the Indian Human...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

This is a list of satellites operated by SES. Orbital data for the geostationary satellites can be accessed here The AMC fleet was originally operated...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

SaudiGeoSat 1/HellasSat 4 (abbreviated SGS-1/HS-4), is a Saudi and Greek geostationary communication satellite of King Abdulaziz City for Science and Technology...

Thaicom 1, later renamed to Thaicom 1A, was Thailand's first geostationary communications satellite, launched on 18 December 1993 aboard an Ariane 4 rocket...

by ISRO. Primarily designed to launch communication satellites into geostationary orbit, it is also due to launch crewed missions under the Indian Human...

A liquid-propellant rocket used as the primary propulsion device on geostationary orbit satellites. Apogee kick motor – A solid-fuel rocket used as the...

Centre (CSG) in French Guiana. It was used to deliver payloads into geostationary transfer orbit (GTO), low Earth orbit (LEO) or further into space. The...

television (especially for Central and Northern Siberia). It included geostationary satellites called Ekran equipped with powerful 300-watt UHF transponders...

were launched. In June 2010, South Korea launched the world's first geostationary ocean observation satellite, Chollian-1. Floating at an altitude of...

900 kilometres (3,700 mi), well above low Earth orbit and well below geostationary orbit, at orbital inclinations of 109.8 and 52.6 degrees. Measurements...

Characteristics in East Asia Using Primary Data from the Test Operation of Geostationary Environment Monitoring Spectrometer (GEMS)." Atmosphere 14, no. 9 (2023):...

Station, Florida Contractor United Launch Alliance Orbital parameters Regime Geostationary SBIRS-GEO Series ← USA-282 (SBIRS-GEO 4) USA-336 (SBIRS-GEO 6) →...

Earth's phase changes angle throughout the seasons due to Earth's axial tilt, here viewed from geostationary orbit....

  Extra-terrestrial missions   Geosynchronous Orbit (inclination ≥ 5°)   Geostationary Orbit (inclination < 5°)   Crewed spacecraft Indian space missions began...

The Sky Muster satellites are two geostationary (GEO) communications satellites operated by NBN Co Limited and built by SSL. They were launched in 2015...

stage, it can place a 3000 kg payload into geostationary orbit (GEO), or a 5500 kg payload into geostationary transfer orbit (GTO). Efforts were also made...

SATCOM or Satcom may refer to: Satcom (satellite), a fleet of early geostationary communications satellites Communications satellite FLTSATCOM, a former...

from the Federal Communications Commission, giving the company its own geostationary orbital slot. In 1993, EchoStar Communications was incorporated. Under...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

KSLV-III is a medium orbit geostationary launch vehicle currently under development in South Korea. The first launch is scheduled for 2031. In February...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

communications satellite. Syncom 3, launched in 1964, was the world's first geostationary satellite.[citation needed] In the 1980s, the series was continued as...

satellite operated by Intelsat. Launched in 1998, it was operated in geostationary orbit at a longitude of 55.5 degrees west for around 14 years. The launch...

considerable distances and interfere with radio services abroad. For non-geostationary satellite systems, the Radio Regulations define equivalent power flux...

Contractor SpaceX Orbital parameters Reference system Geocentric Regime Geostationary Perigee altitude 35,788.3 km (22,237.8 mi) Apogee altitude 35,800.4 km...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Indian National Satellite System or INSAT, is a series of multipurpose geostationary satellites launched by ISRO to satisfy telecommunications, broadcasting...

Inmarsat-4A F4, also known as Alphasat and Inmarsat-XL, is a large geostationary communications I-4 satellite operated by United Kingdom-based Inmarsat...

light-milliseconds[citation needed] (low Earth orbit) to 119.4 light-milliseconds (geostationary orbit) from the surface of the Earth. Hence there will always be a delay...

All commercial payloads were communications satellites intended for geostationary transfer orbit with such customers as EchoStar, DirecTV, XM Satellite...

kinetic energy as transferred to the payload. A skyhook differs from a geostationary orbit space elevator in that a skyhook would be much shorter and would...

four-satellite GOES-R series (GOES-16, -17, -18, and -19). GOES-17 supports the Geostationary Operational Environmental Satellite (GOES) system, providing multi-spectral...

(meaning Deutscher Fernmeldesatellit Kopernikus) was the name of three geostationary satellites of Deutsche Bundespost and later Deutsche Telekom AG. They...

capability to detect space debris objects as small as 10 cm in the geostationary ring. As a large part of the observation time is dedicated to space...

GOES-3, known as GOES-C before becoming operational, was an American geostationary weather and communications satellite. It was originally built for the...

was a geostationary communications satellite. Operated by Eutelsat, it provides direct-to-home (DTH) broadcasting services from geostationary orbit....

This is a list of Geostationary Operational Environmental Satellites. GOES spacecraft are operated by the United States National Oceanic and Atmospheric...

Abbreviations key Escape orbits with low pericentre – C3 = 0 Geostationary orbit – GEO Geostationary transfer orbit – GTO Earth–Moon L5 Lagrangian point – L5...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Astra 1C was a geostationary communications satellite launched in 1993 by SES. The satellite remained in service until 2011 and is now derelict. Astra...

is a geostationary communications satellite. Operated by Eutelsat, it provides direct-to-home (DTH) broadcasting services from geostationary orbit as...

around the Earth: low Earth orbit (LEO), medium Earth orbit (MEO), and geostationary orbit (GEO). According to orbital mechanics, an orbit lies in a particular...

cell phones. Satellite television: Is broadcast from satellites in geostationary orbit. Typical services use direct broadcast satellite to provide multiple...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

it swung by the Moon twice as a low delta-v way to reach its desired geostationary orbit. It passed within 6200 km of the Moon's surface. The 2003 ESA...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

100–150 t (220,000–331,000 lb) to low Earth orbit and 27 t (60,000 lb) to geostationary transfer orbit. Super Heavy was initially 71 m (233 ft) tall (in its...

the United States Department of Defense to explore the feasibility of geostationary satellite communications between ground stations comprising fixed bases...

David Williams, stepping down in August 2017. Avanti currently has 4 Geostationary orbit (GEO) High-throughput satellite (HTS), HYLAS-1, HYLAS-2 and HYLAS-4...

high-velocity stars, planetary nebulae, definition of outer space, geostationary orbit, space debris, and management of outer space. Perek graduated...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

enabled the vehicle to lift payloads of 6,100 pounds (2,767 kg) into geostationary transfer orbit (GTO), or more on later Atlas II variants. Atlas II also...

following a series of apogee burns, it reached geostationary orbit. TDRS-J was initially positioned in geostationary orbit at a longitude 153 degrees west of...

stage engine. 32 28 March 1999 01:30 Zenit-3SL Ocean Odyssey DemoSat Geostationary transfer Success Test flight; Maiden launch mission of Sea Launch 33...

before that Comstar 4d (launched in 1981), that was moved to Tonga's own geostationary point at 70° East. The satellite was originally launched by NASA on...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

satellite in orbit Names SBIRS GEO-2 (SV-2) Space-Based Infrared System GEOstationary-2 Mission type Infrared early warning IRINT Operator United States Air...

Kiku 6 TF3 (Test Flight 3) 18 March 1995 08:01 H-II Tanegashima, LA-Y1 Geostationary Meteorological Satellite-5 (GMS-5) / Space Flyer Unit (SFU) GEO / LEO...

AngoSat 1 was a geostationary communications satellite operated by Angosat and built by the Russian company RKK Energia. It was the first communications...

Long March 3B/E or G2, was introduced in 2007 to increase the rocket's geostationary transfer orbit (GTO) cargo capacity and lift heavier geosynchronous...

airship (2.45 km long) and balloon (727 m wide), 28,000-tonne MTOW both. Geostationary Banana Over Texas, a 300-meter-long (980 ft) helium-filled airship with...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Titan IV from LC-41 were classified military payloads, most going into geostationary transfer orbit. The Titan family of the 1980s and 1990s was marred by...

spacevan vehicle on several firm launches to low Earth Orbit (LEO) and geostationary transfer orbits (GTO) from Isar Aerospace's launch sites. In May 2026...

Star One D2, is a Brazilian geostationary communications satellite ordered by Embratel and designed and manufactured by Maxar Technologies on the SSL...

GSAT-32 (also known as GSAT-N3) is an Indian geostationary communications satellite developed by ISRO. In 2021, GSAT-32 was announced as one of five new...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

as "fragmented". As of 2025[update] most contrails cannot be seen by geostationary satellites, but they can be complemented with sun synchronous satellites...

such as asteroids, the Moon and Mars; insert a payload directly into geostationary orbit; or augment Ariane 6's ability to deploy multiple payloads such...

Eutelsat Konnect VHTS is a geostationary communications satellite operated by Eutelsat. Launched in September 2022, it is a Very High Throughput Satellite...

intended to be launched on a SpaceX Falcon 9 rocket and operate in the geostationary orbit for at least 15 years. It was equipped with advanced technologies...

Eutelsat Konnect is a geostationary communications satellite operated by Eutelsat. The satellite was designed and manufactured by Thales Alenia Space...

satellites in geostationary orbit. Unlike meteorological satellites in polar orbit (like the FY-1 and FY-3 classes), FY-2 satellites in geostationary orbit remain...

station or spaceport positioned past geostationary orbit; or an extension of the cable itself far beyond geostationary orbit. Metronome: A wind-up mechanical...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

in France by Thales Alenia Space. Spacebuses are typically used for geostationary communications satellites, and seventy-four have been launched since...

purposes into circular, elliptical and high-circle orbits, including geostationary orbit. It was planned to be an enlarged and improved version of the...

and 5 tons on Relativity's Terran R vehicle from LEO directly into geostationary orbit. With a diameter of just under 3.5 meters, Helios is sized to...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Application for Authority to Construct, Launch, and Operate a Non-Geostationary Orbit Satellite in the Space Operation and Space Research Services"...

For synchronous satellites orbiting Earth, this is also known as a geostationary orbit. However, a synchronous orbit need not be equatorial; nor circular...

itself into its final geostationary orbit using two liquid-fuelled R-4D-12 engines, with the satellite arriving in geostationary orbit on 31 October 1989...

receipt. Cloud oktas can also be measured using satellite imagery from geostationary satellites equipped with high-resolution image sensors such as Himawari-8...

the Earth around the Sun Geocentric orbit, an orbit around the Earth Geostationary orbit Geosynchronous orbit Low Earth orbit Medium Earth orbit High Earth...

satellites. Following its launch and on-orbit testing, it was placed in geostationary orbit at 103° East, from where it provides communications services to...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Intelsat IV F-5 was a geostationary communication satellite built by Hughes, it was owned by Intelsat. The satellite was based on the HS-312 platform...

Türksat 5B is a Turkish geostationary high-throughput (HTS) communications satellite of Türksat A.Ş. developed for military and commercial purposes. The...

JCSAT-RA, previously known as JCSAT-12, is a Japanese geostationary communications satellite, which is operated by SKY Perfect JSAT Group. It was ordered...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

satellites. The satellite was positioned at 4° West longitude in the geostationary orbit. Transmission and communication services given by this satellite...

transition between Low Earth Orbit (LEO), Medium Earth Orbit (MEO), and Geostationary Orbit (GEO). The platform is intended to support missions requiring...

Emirates, fully owned by Mubadala Investment Company.[citation needed] The geostationary nature of the service implies high round-trip times from satellite to...

hydrogen to keep moving at night when the sun isn't shining. Aerobot Geostationary satellite High-altitude balloon Hydrogen-powered aircraft Ingenuity...

launch and validate in orbit an electric-only propulsion platform for geostationary communications satellites of below 3 tonnes launch mass. Electra encompasses...

absorbing material, thus making it a cold material. OSRs are often used in Geostationary orbits, where high radiation levels would cause other thermal surface...

the satellite's was lost in 2015. In 2017, NOAA started deployment of Geostationary Lightning Mappers aboard their GOES-R class satellites, offering continual...

Initially owned by SES Americom, AMC-14 was designed to be placed in geostationary orbit, following launch on a Proton-M / Briz-M space vehicle. Built...

The Intelsat VI series of satellites were the 8th generation of geostationary communications satellites for the Intelsat Corporation. Designed and built...

equipped with a Bulgarian-manufactured imaging payload. Bulgaria's first geostationary communications satellite—BulgariaSat-1—was launched by SpaceX in 2017...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

faster and more accurate version of PPP. Differential GPS European Geostationary Navigation Overlay Service (EGNOS) Galileo positioning system Global...

Satellite Organisation (Eutelsat). Launched in 1984, it was operated in geostationary orbit at a longitude of 7° East, before moving to several other locations...

engine. Due to the thrust required for injecting the satellite in a geostationary transfer orbit (GTO) the third stage was to be powered by a LOX/LH2...

geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational...

mobile terminals which communicate with ground stations through fifteen geostationary telecommunications satellites. Inmarsat's network provides communications...

Orbit Name GEO Geostationary orbit GSO Geosynchronous orbit GTO Geostationary transfer orbit HEO Highly elliptical orbit NRHO Near-rectilinear halo orbit...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

payload being launched to geostationary orbit with a maximum ~9,200 kg (20,300 lb) payload being launched to geostationary orbit on 29 July 2023 on the...

MTG-I2, also known as Meteosat-14, is a European geostationary satellite awaiting launch. It is the second of four imaging weather satellites of the Meteosat...

of the Quasi-Zenith Satellite System (QZSS). QZS-6 was deployed to a geostationary orbit (GEO). With the launch of QZS-5, QZS-6, and QZS-7, the QZSS will...

Indonesian geostationary VHTS (Very High Throughput Satellite) communications satellite built by Thales Alenia Space (TAS). It is a geostationary communications...

network was integrated into Cosmote's mobile network to enable SMS over a geostationary satellite using a device powered by the Snapdragon X80 modem-RF system...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

BSAT-3c, also known as JCSAT-110R, is a geostationary communications satellite operated by Broadcasting Satellite System Corporation (B-SAT) and SKY Perfect...

satellite fleet is a group of communications satellites located at various geostationary orbits that DirecTV uses for their satellite television service and...

AMOS-6 was intended to be launched on flight 29 of a SpaceX Falcon 9 to geostationary transfer orbit (GTO) on 3 September 2016. On 1 September 2016, during...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

include global communication between individuals over the internet, the geostationary orbit and over the high seas. The common heritage of humanity is also...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Early Bird Intelsat and subsequent satellites that travel in circular geostationary orbits. Due to its non-geosynchronous orbit, similar to a Molniya orbit...

July 2003 Orbital parameters Reference system Geocentric orbit Regime Geostationary orbit Longitude 53.0° West (1988-1995) 177.0° West (1995-2003) Epoch...

4 kbit/s to 16 Mbit/s. VSATs access satellites in geosynchronous orbit or geostationary orbit to relay data from small remote Earth stations (terminals) to...

Skynet 5A is the first in a series of new-generation Skynet military communications satellites, used by the British Ministry of Defence. It was launched...

above Generalized Lagrangian mean, a method in continuum mechanics Geostationary Lightning Mapper, a satellite instrument General Language Model, a series...

satellite to reach orbit. It is stationed at a longitude of 135° West, in geostationary orbit. WGS-7 was procured by the United States Air Force. The WGS system...

The Meteosat series of satellites are geostationary meteorological satellites operated by EUMETSAT under the Meteosat Transition Programme (MTP) and the...

two tons, the then usual weight of a communications satellite, into a geostationary orbit. It was planned to later increase the capacity to ten tons or...

Thailand. THAICOM 6 is colocated with Thaicom 5 at 78.5 degrees East, in geostationary orbit. The total cost for the satellite is US$160 million. THAICOM 6...

additional boosters was capable of lifting a 4,795 lb (2,175 kg) payload to geostationary transfer orbit. The 44P model with 4 solid boosters has a payload of...

Gorizont communication satellites deployed to geostationary orbits. The first in a series of Soviet geostationary satellites to carry Direct-To-Home television...

carried easily. The network is provided by Inmarsat and uses three geostationary satellites called I-4 to provide almost global coverage.[citation needed]...

Contractor Arianespace Orbital parameters Reference system Geocentric Regime Geostationary Longitude 24.5° west Semi-major axis 42,164.0 kilometres (26,199.5 mi)...

Baikonur Cosmodrome, Site 45 AMOS-3 Commercial communications satellite Geostationary orbit Success First Land Launch flight 2 2009-02-26 Zenit 3SLB Baikonur...

geosynchronous orbits (covering the Asia-Pacific region), and 3 satellites in geostationary orbits (covering China). The Galileo navigation satellite system, a...

Yamal-601 (Russian: Ямал-601) is a Russian geostationary communications satellite ordered by Gazprom Space Systems from Thales Alenia Space (TAS) on the...

services have been available through geosynchronous commsats orbiting in geostationary orbit for years, these have been of quite limited bandwidth (not broadband)...

aboard a Falcon 9 v1.1 rocket, the satellite operates at 52°E in the geostationary orbit and has an anticipated service life of 15 years. The position...

Palapa-D was an Indonesian geostationary communications satellite which was operated by Indosat Ooredoo. It was built by Thales Alenia Space, based on...

Olymp-K (Russian: Олимп-К meaning Olympus) was a Russian geostationary satellite built for the Russian Ministry of Defence and Federal Security Service...

The geostationary satellite PAN (2009-047A), along with two other (commercial) geostationary satellites photographed on 4 July 2011 (photo: Marco Langbroek...

Globalstar (48 satellites). Inmarsat and Thuraya currently use 4 (i4) and 2 geostationary satellites respectively, their L-band services are similar but not interoperable...

Television Experiment (SITE) between NASA and ISRO. Spaceflight portal Geostationary Operational Environmental Satellite Synchronous Meteorological Satellite...

UTC Rocket Falcon Heavy (FH-004) Launch site Kennedy, LC-39A Contractor SpaceX Orbital parameters Regime Geostationary USSF Launch ← USSF-12 USSF-67 →...

satellite operated by Intelsat. Launched in 1967, it was operated in geostationary orbit at a longitude of 174 degrees east until 1969. The second of four...

launched satellites into a low geostationary transfer orbit (GTO), leaving the satellites to raise themselves to a geostationary orbit. Since commercial clients...

equatorial countries to assert sovereignty over those portions of the geostationary orbit that continuously lie over the signatory nations' territory. These...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

farther up (from the Moon) compared to the 36,000 km from Earth to geostationary orbit. Furthermore, the weight of the limb of the cable system extending...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

to be scanned with each orbit. Most are in Sun-synchronous orbits. A geostationary orbit, at 36,000 km (22,000 mi), allows a satellite to hover over a...

outage, Sun transit, or Sun fade is an interruption in or distortion of geostationary satellite signals caused by interference (background noise) of the Sun...

NASA Geostationary Operational Environmental Satellite called GOES-11, image of the "Pineapple Express" captured at 1800 UTC (1 p.m. EST) on 19 December...

JCSAT-R until it was sold to Intelsat in 2009 (Intelsat 26). It is a geostationary communications satellite designed and manufactured by Hughes (now Boeing)...

BulgariaSat-1 is a geostationary communications satellite operated by Bulgaria Sat and manufactured by SSL. The satellite will provide high definition...

itself into its final geostationary orbit using two liquid-fuelled R-4D-12 engines, with the satellite arriving in geostationary orbit on 21 May 1992....

Ekspress (Russian: Экспресс meaning Express), is a series of geostationary communications satellites owned by Russian Satellite Communications Company...

portals with free consolidated information about all the commercial geostationary satellites, their beams, transponders and services and marketplace for...

system. The first Ekran satellite was launched on October 26, 1976, into geostationary orbit at 99° E. The system covered 40% of the country's territory (5...

Corporation. The I-1K bus is designed to be compatible with lightweight geostationary satellites and is commonly used for meteorological satellites.The IRS...

them back down to terrestrial receivers. Satcom was one of the early geostationary satellites; the first were the Syncom series, in 1964. The first Satcom...

satellites. Following its launch and on-orbit testing, it was placed in geostationary orbit at 40° West, from where it provides communications services to...

itself into its final geostationary orbit using two liquid-fuelled R-4D-12 engines, with the satellite arriving in geostationary orbit on 2 November 1991...

Thrust (also called Falcon 9 v1.2 ). At the time, SES expected its SES-9 geostationary communications satellite would launch by September 2015. SES kept the...

Mitsubishi Electric company, and operates at 26° East longitude along a geostationary orbit to provide direct-to-home television services in the Middle East...

Baikonur 200/39 Contractor ILS Entered service 7 January 2009 Orbital parameters Reference system Geocentric Regime Geostationary Longitude 98° West...

Louise Penny's 2015 novel The Nature of the Beast. Spaceflight portal Geostationary orbit: circular orbit 35,786 km (22,236 miles) above the Earth used...

Intelsat 707 (also known as IS-707 and Intelsat 7-F7) is a geostationary communications satellite that was built by Space Systems/Loral (SSL). It is located...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

telemetry data, or that follows space missions, or satellites not in geostationary orbit, is called a ground tracking station, or space tracking station...

cloud properties in the United Arab Emirates and adjoining regions from geostationary satellite data". Remote Sensing of Environment. 228: 90–104. Bibcode:2019RSEnv...

rocket into a geosynchronous transfer orbit. It will raise itself into geostationary orbit by means of its onboard R-4D apogee motor. It also carries four...

a geostationary transfer orbit. After circularisation and testing, the satellite entered commercial service on January 25, 2007, in geostationary orbit...

the satellite will trace out a small figure-eight shape in the sky. A geostationary orbit is a special case of geosynchronous orbit with no inclination...

they can be used in conjunction with them, with the SES's fleet of geostationary satellites, and with SpaceX's Starlink low Earth orbit (LEO) satellite...

Archived 2016-03-05(Date mismatch) at the Wayback Machine. "Commercial Geostationary Satellite Transponder Markets for Latin America". Frost & Sullivan Research...

08:01 Tanegashima, LA‑Y1 GMS-5, SFU GEO / LEO Success Launched GMS-5 (Geostationary Meteorological Satellite-5, nicknamed Himawari 5) and SFU (Space Flyer...

will be incapable of supporting an orbit. Satellites further out in geostationary orbit, however, would only need to be more than 6% of the density of...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

maneuvers to flatten inclination during missions such as insertion to geostationary orbit. The precise location of the equator is not truly fixed; the true...

the Catalina Sky Survey, and a flash recorded from the meteorological Geostationary Operational Environmental Satellite (GOES) satellite, the impact trajectory...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

launched in recent years. The Geostationary Defense and Strategic Communications Satellites or SGDC, are geostationary communication satellites developed...

5 5A 6 7 Earth observation CAS500 1 2 GEO-KOMPSAT 2 3 5 3A 6 7 7A 3 Geostationary Chollian 1 2A 2B 5 (In development) CubeSats OSSI-1 KHUSAT 1 2 SNIPE...

B is a geostationary communications satellite. Operated by Eutelsat, it provides direct-to-home (DTH) broadcasting services from geostationary orbit....

launch market. In early December 2013, SpaceX flew its first launch to a geostationary transfer orbit providing additional credibility to its low prices which...

microwave and visible spectrum-infrared instruments on polar orbiting and geostationary satellites. The workshops contributed to improvements in the operational...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

also designated ATS-B or Advanced Tech. Sat. 1, was an experimental geostationary satellite, launched in 1966, and part of the Applications Technology...

reportedly held more than 50% of the world market for boosting satellites to geostationary transfer orbit (GTO). During the 2010s, the disruptive force represented...

Odyssey Contractor Sea Launch Orbital parameters Reference system Geocentric Regime Geostationary Longitude 99.2° West Transponders Capacity 500 MHz...

2017) was an American electrical engineer, known as "the father of the geostationary satellite", and "father of the communications satellite". He formed...

Cosmodrome, Kazakhstan. It deployed into geostationary transfer orbit (GTO) and raised itself into an operational geostationary orbit using its apogee motor. Spaceflight...

by Molniya-M carrier rockets with Blok 2BL upper stages, whilst the geostationary part of the system was served by seven US-KS and eight US-KMO satellites...

Technology Satellite 3, or ATS-3, was a long-lived American experimental geostationary weather and communications satellite, operated by NASA from 1967 to...

been used since 2010 for Falcon 9 launches, mainly to low Earth and geostationary orbits. The former Launch Complex 13 at Cape Canaveral, renamed Landing...

complex (LPVK). 32-ton lunar base module. Spacecraft up to 30 tons to geostationary orbit Space telescopes 30-40 tons to the L2 Lagrange point in the Sun-Earth...

Contractor NASA Orbital parameters Reference system Geocentric Regime Geostationary Longitude 26° East Period 24 hours Transponders Band 2 E/F-band 25 G/H-Band...

on an Atlas V Names SBIRS GEO-3 (SV-4) Space-Based Infrared System GEOstationary-3 Mission type Infrared early warning IRINT Operator United States Air...

deployed into Geostationary orbit 83 28 December 2014 Proton-M/Briz-M Baikonur, Site 200/39 Success Astra 2G Satellite deployed into Geostationary orbit 84...

Launch Services Orbital parameters Reference system Geocentric Regime Geostationary Longitude 10.25° East Perigee altitude 35,784.4 kilometers (22,235.4 mi)...

communications in the Arab World. The Arabsat satellites are a series of geostationary communications satellites launched from 1985 through 2019. Some of the...

satellite occurred a few days later, however, when it was still in a Geostationary Transfer Orbit (GTO), leaving it "Reconfigured into Safe Intermediate...

Retrieved 5 March 2012. Pavel, Podvig (30 March 2012). "Kosmos 2479 - new geostationary early warning satellite". Russian Strategic Nuclear Forces. Archived...

solely dedicated to on-orbit services across low Earth orbit (LEO) and geostationary orbit (GEO) and bring the company closer to realizing its vision of...

however, it was noted that this effort may be hindered by the lack of any geostationary imagery over the basin before 1966. A study was subsequently performed...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

Xichang LC-2 Orbital parameters Reference system Geocentric Regime Geostationary Longitude 110.5° east Perigee altitude 35,771 kilometres (22,227 mi)...

collaboration with JAXA. It was primarily used to launch satellites into geostationary orbit, interplanetary probes, and Earth observation missions. Notable...

propellant densification, the vehicle can carry substantial payloads to geostationary orbit and perform a propulsive landing for recovery. A principal objective...

Intelsat IV F-4 was a geostationary communication satellite built by Hughes, it was owned by Intelsat. The satellite was based on the HS-312 platform...

satellite communications through a pair of communications satellites in geostationary orbit. Their two satellites were SinoSat 1 and SinoSat 3. A third satellite...

Successful STTW-T2 Geosynchronous transfer Technology First Chinese geostationary satellite 12 September 1984 05:44 Long March 2C F-03 Jiuquan, LA-2/138...

Government of Japan concerning Co-operation on the Project for the Geostationary Meteorological Satellite System ATS 17 of 1977 ". Archived 15 April...

orbit (LEO) would be in excess of 100 t (220,000 lb), with a payload to geostationary transfer orbit (GTO) of 21 t (46,000 lb). In November 2005, before SpaceX...

Achieve autonomous orbital maneuver and station-keeping via an onboard geostationary GPS receiver, reducing ground-segment operational cost. Support a high-throughput...

was initiated in the early 2000s to create indigenous, multi-purpose, geostationary spacecraft capable of supporting India's growing needs in telecommunications...

Systems LLC Application for Authority to Deploy and Operate a Ka-band Non-Geostationary Satellite Orbit System (PDF). Federal Communications Commission (Report)...

also be estimated by tracking features within the CDO using rapid scan geostationary satellite imagery, whose pictures are taken minutes apart rather than...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

National Oceanic and Atmospheric Administration (NOAA). It was the first Geostationary Operational Environmental Satellite (GOES) to be launched. GOES-A was...

Baikonur 200/39 Contractor ILS Orbital parameters Reference system Geocentric Regime Geostationary Longitude 103.0° West Transponders Capacity 500 MHz...

balloons may utilize the spectrum after an advance notice. 1670–1675 MHz: Geostationary Operational Environmental Satellite transmissions to three Earth stations...

completed – joint EUMETSAT–ESA meteorology mission consisting seven geostationary satellites launched over a period of twenty years. Meteosat-7 re-orbiting...

that focuses on software for drones. Astranis: company that builds geostationary satellites. Martin Casado of Andreessen Horowitz joined the board after...

elements 55 dBm ~300 W Typical single-channel RF output power of a Ku band geostationary satellite 50 dBm 100 W Typical total thermal radiation emitted by a...

launched on 15 October 2014 at 20:02 UTC by PSLV-C26 and will be placed in geostationary orbit. The satellite will help augmenting the satellite based navigation...

of five rockets capable of lifting from 4.9 tonnes to 16 tonnes to geostationary transfer orbit (GTO). The presentation mentioned the ongoing development...

Superbird-A2, known as Superbird-6 before launch, was a geostationary communications satellite ordered and operated by Space Communications Corporation...

demonstration 18 February Launch failure First Iranian attempt to reach geostationary orbit. 21 February 15:19:00 Falcon 9 Block 5 Starlink Group 12-14 Cape...

System a portable, rapidly deployed, inflatable antenna that targets a geostationary satellite to establish critical communications links and Mediphan DistanceDoc...

JCSAT-2A, known as JCSAT-8 before launch, is a geostationary communications satellite operated by SKY Perfect JSAT Group (JSAT) which was designed and...

Satellite Organisation (Eutelsat). Launched in 1988, it was operated in geostationary orbit at a longitude of 10° East, before moving to several other locations...

use passive microwave instruments aboard polar orbiting as well as geostationary weather satellites to indirectly measure rainfall rates. If one wants...

fifteenth in a series of mankind's enemies called Angels, Arael, appears in geostationary satellite orbit. Asuka, fearing the loss of Eva-02, and refusing her...

Satellite Holdings Orbital parameters Reference system Geocentric Regime Geostationary Transponders Band 26 C band 8 Ku band TWTA power 52W (C band) 50-120W...

is an Indian geostationary satellite, which was successfully launched using Ariane 5 on 21 May 2011 and is positioned in Geostationary orbit at 55 degrees...

India of up to 100 Gbit/s capacity using SES's SES-12 high-throughput geostationary satellite and the O3b mPOWER medium Earth orbit satellite constellation...

satellites' Molniya orbits, an error later corrected by cross-referencing a geostationary satellite. In explaining the factors leading to his decision, Petrov...

United States Air Force (USAF) on 21 Dec 1965, it was stranded in a Geostationary Transfer Orbit rather than its planned circular high orbit. Despite...

July 16, 1963 United States Syncom 3 First communications satellite in geostationary orbit First Olympic broadcast to international audiences First tandem...

Arianespace Orbital parameters Reference system Geocentric orbit Regime Geostationary orbit Longitude 84° West Transponders Band 70 transponders: 28 C-band...

example of a system where the bandwidth-delay product is large is that of geostationary satellite connections, where end-to-end delivery time is very high and...

Orbital parameters Reference system Geocentric orbit (planned) Regime Geostationary orbit Longitude 4° West Transponders Band 65 transponders: 39 Ku-band...

Xichang LA-2 Orbital parameters Reference system Geocentric Regime Geostationary Longitude 134° East 0°N 134°E / 0°N 134°E / 0; 134 Transponders Band...

geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational...

geostationary transfer orbit (GTO). At 03:30 UTC on 14 March 1989, it reached apogee, and the second stage fired, placing TDRS-D into geostationary orbit...

is a research institute where scientists study the use of data from geostationary and polar orbit weather satellites to improve forecasts of weather (including...

Intelsat III F-3 was a geostationary communications satellite operated by Intelsat. Launched in 1969 it was intended for operations over the Pacific Ocean;...

on 13 May 2003 to the 39th eastern meridian orbital position in the geostationary satellite orbit. On 29 June 2017 the Hellas Sat 3 was launched successfully...

Space Center along with the American satellite SATCOM C3. Its orbit was geostationary (GEO) 30º West, around 36,000 km high (36,055.2 km of perigee and 36...

2015 and was moved into a graveyard orbit above the geostationary belt. Hot Bird 4 was a geostationary communications spacecraft of the European Eutelsat...

Superbird-9, will be a geostationary communications satellite operated by SKY Perfect JSAT and designed and manufactured by Airbus Defence and Space....

spacesuits. Jones, Andrew (June 22, 2025). "China launches ChinaSat-9C geostationary communications satellite". Space News. Retrieved June 28, 2025. "Tianzhou...

September 1985 23:26 Ariane 3 Spacenet 3 and Eutelsat 3 Failure Burn into geostationary transfer orbit failed, stranding payloads in low Earth orbit. 17 22...

concept. In the traditional space elevator, a large station is placed in geostationary orbit (GEO) so that it remains in a single location above the equator...

Gamma-ray Space Telescope (FGST) James Webb Space Telescope Others European Geostationary Navigation Overlay System (EGNOS) TacNet Tracker, Sandia National Laboratory’s...

a longitude of 135° West, 149°E i=0° (from may 2021 to 10.2023) in geostationary orbit. WGS F8 was procured by the United States Air Force. The WGS system...

called General Expansion Architecture (GEA) for in-orbit servicing in geostationary orbit. The contract was signed at the International Astronautical Congress...

protected areas, national parks, and wilderness areas The Meteosat-2 geostationary weather satellite began operationally to supply imagery data on 16 August...

the Swift rescue mission to reduce the technical risk of its planned geostationary multi-mission servicing spacecraft, NEXUS, planned for 2027. The selection...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

JCSAT-2 was a geostationary communications satellite designed and manufactured by Hughes (now Boeing) on the HS-393 satellite bus. It was originally ordered...

(aim) a satellite dish antenna in a given direction. The bearing for geostationary satellites is constant. The bearing for polar-orbiting satellites varies...

Research Expeditions Satellite is a communication solution using Intelsat Geostationary communication satellites to allow Australian Antarctic Division sites...

Satish Dhawan SLP Orbital parameters Reference system Geocentric Regime Geostationary Longitude 55° East Epoch Planned Transponders Band 36 G/H band (IEEE...

Eutelsat 5 West B is a geostationary communications satellite. It is owned by European satellite communications company Eutelsat. It launched on October...

of sight to the southern sky, due to the equatorial position of all geostationary satellites. In the southern hemisphere, this situation is reversed,...

launched on June 24, 1993 and operated by PanAmSat Corporation. It was in geostationary orbit at 99°W. Control of Galaxy IV was lost on May 19, 1998 when the...

Espionage Specifications Launch mass 700 kilograms (1,500 lb) Regime Geostationary Production Built 4 Launched 4 Maiden launch 19 June 1970 Last launch...

required to stay within a one kilometer receiving antenna target from geostationary altitude. The most advanced directional wireless power transfer systems...

Michael Logan Lampton (March 1, 1941 – June 9, 2023) was an American astronaut, scientist, and founder of the optical ray tracing company Stellar Software...

and Eutelsat Communications to develop and commercialize the first geostationary satellite systems in Europe for broadcasting video, radio and data to...

Space Center along with the Indian satellite INSAT-2B. Its orbit is geostationary (GEO) 30º West, around 35,800 km high (35,945.6 km of perigee and 35...

August 1999 Orbital parameters Reference system Geocentric orbit Regime Geostationary orbit Longitude 63.0° East (1982-1992) 66.0° East (1992-1994) 65.0°...

United Launch Alliance (ULA). 2 March 2022. Retrieved 2 March 2022. "Geostationary Operational Environmental Satellite - R Series (Highlights: Launches)"...

601HP (first use: PAS-5, 1997) and the 702 (first use: Galaxy-XI, 1999) geostationary satellite families. HRL claims to have developed the liquid crystal...

distribution of Home Box Office to the entire nation, Time settled on using a geostationary communications satellite to transmit HBO directly to cable providers...

Space Shuttle Discovery (mission STS-51-G) on 17 June 1985 and entered geostationary orbit at 113° W on 17 December 1985. Morelos II was launched in November...

JCSAT-16 is a geostationary communications satellite operated by SKY Perfect JSAT Group and designed and manufactured by SSL on the SSL 1300 platform...

Earth orbit and launching missiles, which destroys undersea cables, geostationary communication satellites and major cities. A pair of young children...

thirteen words of the year have been one word. (Ptaszynski) This week the Geostationary Operational Environmental Satellite was launched, which carries the...

Girls Educational and Mentoring Services, a non-profit organization Geostationary Environment Monitoring Spectrometer (GEMS), satellite mission of National...

Synchronous sub semi super Transfer orbit Geocentric Geosynchronous Geostationary Geostationary transfer Supersynchronous transfer Graveyard Very low Earth Low...

introduced by these components needs to be taken into account. Satellites in geostationary orbits are far enough away from Earth that communication latency becomes...

with 20% indigenously developed technology. Türksat 5A is the first geostationary communications satellite built in Turkey. It was reported in early 2013...

MCF which is located in both Hassan and Bhopal, is mainly used for geostationary satellite orbit raising, payload testing, and in-orbit operations are...

to the general function requested by the Registration Convention The geostationary orbit location, if appropriate Any change of status in operations (e...

QZS-7 will be the first Michibiki satellite to be deployed to a quasi-geostationary orbit (QGEO), a geostaionary orbit with a slight inclination. With the...

Agency ESOC facilities in Darmstadt (then West Germany) initially in Geostationary Transfer Orbit (GTO) then in the Near Earth Phase (NEP) before the longer...

000 lb) for SSO and 4,000 kg (8,800 lb) and 7,000 kg (15,000 lb) to Geostationary transfer orbit (GTO). The Long March 7 can use 0, 2 or 4 boosters using...

Retrieved 1 January 2018. "Bitcoin Lightning Invoice Could Be Relayed via Geostationary Satellite, Suggesting Off‑Grid Payment Potential | Bitget News". Bitget...

repeaters for the Sirius side, which were needed to transition to full geostationary orbit operation. In 2016, FM-6 was put into active service and officially...

September 2023 Orbital parameters Reference system Geocentric orbit Regime Geostationary orbit Longitude 58.5° East Transponders Band 28 Ku-band Bandwidth 36...

type of two-cylinder internal combustion engine Anik F2, a Canadian geostationary communications satellite Nikon F2, a professional SLR camera Fly Air...

Apophis on 13 April 2029 from the centre of Earth 35.786 Mm – altitude of geostationary orbit 40.005 Mm – polar circumference of the Earth 40.077 Mm – equatorial...

(October 1, 2016). "A Sight for Sore Eyes: The Return of True Color to Geostationary Satellites". Bulletin of the American Meteorological Society. 97 (10)...

satellite operated by Intelsat. Launched in 1968 it was operated in geostationary orbit at a longitude of 24 degrees west for around eighteen months....

In 2017, Panasonic Avionics decided to cancel planned investment in geostationary satellites, in the wake of development in low Earth orbit satellite...

the original on 3 May 2020. Retrieved 4 May 2020. The next commercial geostationary launch is for Galaxy 30 (3325 kg) for Intelsat on flight VA253 which...

Telkom 4, also known as Merah Putih, is an Indonesian geostationary communication satellite built by Space Systems/Loral that is located at an orbital...

Intelsat 709 (also known as IS-709 and Intelsat 7-F9) is a geostationary Communications satellite that was built by Space Systems/Loral (SSL). It is located...

Forces; Ariane 5 VA255 flight is the highest performing ever launched to geostationary transfer orbit Arianespace. 24 October 2021. Accessed 28 October 2021...

800 km circular orbit. LES-3 and LES-4 were intended to be delivered to geostationary orbit, but a launch problem left them in their transfer orbit. All these...

SES-8 is a geostationary Communications satellite operated by SES SES-8 was successfully launched on SpaceX Falcon 9 v1.1 on 3 December 2013, 22:41:00...

such as artificial satellites around exoplanets, particularly such in geostationary orbit, might be detectable even with today's technology and data, and...

kilometers by 905 kilometers. A second burn placed the satellite into a geostationary transfer orbit (GTO) with a perigee of 225 km (140 mi), an apogee of...

1976 (the other part of this decree authorized the construction of geostationary system "Geyser"). Five satellites have been built on this platform,...

Thaicom 5 was a geostationary communications satellite operated by Thaicom. It was used to provide communications services to Asia, Africa, Middle East...

of cosmonautics, who was the first to describe a space station in a geostationary orbit and its applications under the pseudonym of Hermann Noordung in...

Application for Authority to Construct, Launch, and Operate a Non-Geostationary Orbit Satellite in the Space Operation and Space Research Services"...

stage used to boost a Tracking and Data Relay Satellite (TDRS-A) into a geostationary orbit. Other EVAs followed on the Shuttle, notably those on STS-41-B...

mission Launch date 2023 (planned) Rocket GSLV Orbital parameters Reference system Geocentric orbit Regime Geostationary orbit GSAT ← GSAT-7R GSAT-7B →...

21 March 2018, and then to 5 April 2018. The satellite reached its geostationary orbital position by 19 April 2018. "HYLAS 4". space.skyrocket.de. Retrieved...