GOES 2
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GOES-2, known as GOES-B before becoming operational, was a geostationary
weather satellite A weather satellite or meteorological satellite is a type of Earth observation satellite that is primarily used to monitor the weather and climate of the Earth. Satellites can be polar orbiting (covering the entire Earth asynchronously), or ge ...
which was operated by the United States
National Oceanic and Atmospheric Administration The National Oceanic and Atmospheric Administration (abbreviated as NOAA ) is an United States scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditio ...
as part of the
Geostationary Operational Environmental Satellite The Geostationary Operational Environmental Satellite (GOES), operated by the United States' National Oceanic and Atmospheric Administration (NOAA)'s National Environmental Satellite, Data, and Information Service division, supports weather for ...
system. GOES-2 was built by
Ford Aerospace Ford Aerospace was the aerospace and defense division of Ford Motor Company. It was based in Dearborn, Michigan and was active from 1956 (originally as Philco and then Philco Ford) through 1990, when it was sold to the Loral Corporation. Major div ...
, and was based on the
satellite bus A satellite bus (or spacecraft bus) is the main body and structural component of a satellite or spacecraft, in which the payload and all scientific instruments are held. Bus-derived satellites are opposed to specially produced satellites. Bus-d ...
developed for the
Synchronous Meteorological Satellite The Synchronous Meteorological Satellite (SMS) program, was a program where NASA developed two weather satellites; which were placed into geosynchronous orbit. History SMS-1 was launched May 17, 1974 and SMS-2 was launched February 6, 1975. Bot ...
programme. At launch it had a mass of . It was positioned in geostationary orbit, from where it was used for
weather forecasting Weather forecasting is the application of science and technology forecasting, to predict the conditions of the Earth's atmosphere, atmosphere for a given location and time. People have attempted to predict the weather informally for millennia a ...
in the United States. Following its retirement as a weather satellite, it was used as a communications satellite until its final decommissioning in 2001. GOES-B was launched using a Delta 2914 carrier rocket flying from Launch Complex 17B at the
Cape Canaveral Air Force Station Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida. Headquartered at the nearby Patrick Space Force Base, the statio ...
. The launch occurred at 10:51:00 GMT on 16 June 1977. The launch successfully placed GOES-B into a
geostationary transfer orbit A geosynchronous transfer orbit or geostationary transfer orbit (GTO) is a type of geocentric orbit. Satellite, Satellites that are destined for geosynchronous orbit, geosynchronous (GSO) or geostationary orbit (GEO) are (almost) always put into ...
, from which it raised itself to geostationary orbit by means of an onboard SVM-5 apogee motor. Its insertion into geosynchronous orbit occurred at 03:26 GMT on 17 June. Following on-orbit testing, GOES-B was redesignated GOES-2, and replaced
SMS-1 The Synchronous Meteorological Satellite (SMS) program, was a program where NASA developed two weather satellites; which were placed into geosynchronous orbit. History SMS-1 was launched May 17, 1974 and SMS-2 was launched February 6, 1975. Bot ...
at a
longitude Longitude (, ) is a geographic coordinate that specifies the east–west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter l ...
of 60 degrees west. It was operated as a weather satellite at several different positions until 1993, and was then placed into storage. It was reactivated as a
communications satellite A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. C ...
in 1995, and moved to 177° West. It was used by Peacesat to provide communications services to islands in the
Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...
, a role in which it was replaced by
GOES 7 GOES-7, known as GOES-H before becoming operational, is an American satellite. It was originally built as a weather satellite, and formed part of the US National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Sat ...
in 1999, and by the US
National Science Foundation The National Science Foundation (NSF) is an independent agency of the United States government that supports fundamental research and education in all the non-medical fields of science and engineering. Its medical counterpart is the National I ...
for communications with the
Amundsen–Scott South Pole Station The Amundsen–Scott South Pole Station is the United States scientific research station at the South Pole of the Earth. It is the southernmost point under the jurisdiction (not sovereignty) of the United States. The station is located on the ...
. On 5 May 2001, it was retired to a
graveyard orbit A graveyard orbit, also called a junk orbit or disposal orbit, is an orbit that lies away from common operational orbits. One significant graveyard orbit is a supersynchronous orbit well beyond geosynchronous orbit. Some satellites are moved int ...
. At 21:08 GMT, two hours after the last manoeuvre to remove it from geosynchronous orbit, GOES-2 was commanded to deactivate its communications system, preventing future ground commands being sent to it.


See also

*
1977 in spaceflight Spaceflight in 1977 included some important events such as the roll out of the Space Shuttle orbiter, ''Voyager 1'' and Voyager space probes were launched. NASA received the Space Shuttle orbiter later named , on 14 January. This unpowered sub- ...
*
TDRS-1 TDRS-1, known before launch as TDRS-A, was an American communications satellite, operated by NASA as part of the Tracking and Data Relay Satellite System. It was constructed by TRW and launched by on its maiden flight, STS-6. History While on ...


References

{{DEFAULTSORT:GOES-2 1977 in spaceflight Spacecraft launched in 1977 Geostationary Operational Environmental Satellites