GOES 8

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GOES-8
GOES8 12.jpg
Artist's impression of a GOES-I series satellite in orbit
Mission type Weather satellite
Operator NOAA  / NASA
COSPAR ID 1994-022A OOjs UI icon edit-ltr-progressive.svg
SATCAT no. 23051
Mission duration3-5 years (planned)
10 years (achieved)
Spacecraft properties
Bus LS-1300
Manufacturer Space Systems/Loral
Launch mass2,105 kilograms (4,641 lb)
Start of mission
Launch date13 April 1994, 06:04 (1994-04-13UTC06:04Z) UTC
Rocket Atlas I
Launch site Cape Canaveral LC-36B
Contractor Martin Marietta
End of mission
DisposalDecommissioned
Deactivated5 May 2004 (2004-05-06)
Orbital parameters
Reference system Geocentric
Regime Geostationary
Longitude75° West
SlotGOES-EAST (1995-2003)
Eccentricity 0.0005384
Perigee altitude 36,151 kilometres (22,463 mi)
Apogee altitude 36,197 kilometres (22,492 mi)
Inclination 10.89°
Period 1,456.0 minutes
 

GOES-8, known as GOES-I before becoming operational, was an American weather satellite, which formed part of the US National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. It was launched in 1994, and operated until 2004 when it was retired and boosted to a graveyard orbit. [1] [2] At launch, the satellite had a mass of 2,105 kilograms (4,641 lb), and an expected operational lifespan of three or five years. [3] [4] It was built by Space Systems/Loral, based on the LS-1300 satellite bus, and was the first of five GOES-I series satellites to be launched.

Contents

Launch

GOES-I was launched aboard a Martin Marietta Atlas I rocket, flying from Launch Complex 36B at the Cape Canaveral Air Force Station. [5] The launch occurred at 06:04 GMT on 13 April 1994, [5] and placed the satellite into a geosynchronous transfer orbit. It was then raised into geostationary orbit by means of an R-4D-11 apogee motor. [3] During the first burn of the apogee motor, an unusually high temperature was detected in one of the flanges upon which a thruster was mounted, [6] however later analysis, based on satellites using similar thruster systems, demonstrated that it was still acceptable. [6] During the third burn, a malfunction of the computer controlling the attitude control system caused several manoeuvring thrusters to fire. This resulted in the burn being aborted. [6]

GOES-8 was eventually raised to the correct orbit, and positioned at a longitude of 75° West. [4] [7] Following on-orbit testing, it was activated as the GOES-EAST satellite, allowing GOES-7, which had previously been covering both positions, to assume GOES-WEST operations.

Operations

The first image returned by GOES-8 BW Goes8vis1big.png
The first image returned by GOES-8

GOES-8 suffered from a design fault with the motor windings in its imager and sounder, with one of two sets failing within a few years of it becoming operational. If the other set had failed, it would have made the system inoperable. This fault also occurred on the GOES-9 satellite, which was launched in 1995. It was corrected before GOES-10 was launched. [8] In 1997, one of its momentum wheels failed, however unlike with GOES-9, the other wheel was not affected, and the satellite was able to continue operations. [4] GOES-8 was also featured in the 1996 film Twister .

GOES-8 was retired from GOES-EAST operations in 2003, when it was replaced by GOES-12. [9] Following this it remained in storage for a year as a backup, before being boosted to a graveyard orbit between 4 and 5 May 2004. [4]

See also

Related Research Articles

<span class="mw-page-title-main">Geostationary Operational Environmental Satellite</span> US weather satellite series

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 forecasting, severe storm tracking, and meteorology research. Spacecraft and ground-based elements of the system work together to provide a continuous stream of environmental data. The National Weather Service (NWS) and the Meteorological Service of Canada use the GOES system for their North American weather monitoring and forecasting operations, and scientific researchers use the data to better understand land, atmosphere, ocean, and climate dynamics.

<span class="mw-page-title-main">GOES 13</span> U.S. Space Force weather satellite

EWS-G1 is a weather satellite of the U.S. Space Force, formerly GOES-13 and part of the National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. On 14 April 2010, GOES-13 became the operational weather satellite for GOES-East. It was replaced by GOES-16 on 18 December 2017 and on 8 January 2018 its instruments were shut off and it began its three-week drift to an on-orbit storage location at 60.0° West longitude, arriving on 31 January 2018. It remained there as a backup satellite in case one of the operational GOES satellites had a problem until early July 2019, when it started to drift westward and was being transferred to the U.S. Air Force, and then the U.S. Space Force.

<span class="mw-page-title-main">GOES 12</span> NOAA weather satellite

GOES-12, known as GOES-M before becoming operational, is an American weather satellite, which is part of the US National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. It was launched on July 23, 2001, and spent its first 21 months in space as an on-orbit spare. From April 2003, the satellite took over the GOES-East position, providing coverage of the eastern half of the continental United States. In April 2010, GOES-East operations were taken over by GOES-13, and GOES-12 transitioned to the GOES-South location to devote time to South American imagery. It remained at this post until it was decommissioned on August 16, 2013 and subsequently boosted to a graveyard orbit.

<span class="mw-page-title-main">GOES 11</span> NOAA weather satellite

GOES-11, known as GOES-L before becoming operational, is an American weather satellite, which is part of the US National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. It was launched in 2000, and operated at the GOES-WEST position, providing coverage of the west coast of the United States, until December 6, 2011.

<span class="mw-page-title-main">GOES 10</span> NOAA weather satellite

GOES-10, known as GOES-K before becoming operational, was an American weather satellite, which formed part of the US National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. It was launched in 1997, and after completing operations as part of the main GOES system, it was kept online as a backup spacecraft until December 2009, providing coverage of South America as GOES-SOUTH, and being used to assist with hurricane predictions for North America. It was retired and maneuvered to a graveyard orbit on 1 December 2009.

<span class="mw-page-title-main">GOES 9</span> NOAA weather satellite

GOES-9, known as GOES-J before becoming operational, was an American weather satellite, which formed part of the U.S. National Oceanic and Atmospheric Administration's Geostationary Operational Environmental Satellite system. It was launched in 1995, and operated until 2007 when it was retired and boosted to a graveyard orbit. At launch, the satellite had a mass of 2,105 kilograms (4,641 lb), and an expected operational lifespan of three years. It was built by Space Systems/Loral, based on the LS-1300 satellite bus, and was the second of five GOES-I series satellites to be launched.

<span class="mw-page-title-main">GOES 7</span> NOAA weather satellite

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 Satellite system. Originally built as a ground spare, GOES-H was launched in 1987 due to delays with the next series of satellites. It was operated by NOAA until 1999, before being leased to Peacesat, who use it as a communications satellite. As of 2009, it was operational over the Pacific Ocean, providing communications for the Pacific Islands. On April 12, 2012, the spacecraft was finally decommissioned and moved to a graveyard orbit.

INSAT-2E is an Indian geostationary communications and weather satellite which is operated by the Indian National Satellite System. It is positioned in geostationary orbit at a longitude of 83° East, from where it is used to provide communications services to Asia and Australia. It also carries two meteorological instruments; the Very High Resolution Radiometer, and a CCD camera capable of returning images with a resolution of one kilometre.

<span class="mw-page-title-main">TDRS-4</span> American communications satellite

TDRS-4, known before launch as TDRS-D, is an American communications satellite, of first generation, which was operated by NASA as part of the Tracking and Data Relay Satellite System from 1989 until 2011. It was constructed by TRW, based on a custom satellite bus which was used for all seven of the first generation TDRS satellites.

<span class="mw-page-title-main">TDRS-9</span> American communications satellite

TDRS-9, known before launch as TDRS-I, was an American communications satellite which was operated by NASA as part of the Tracking and Data Relay Satellite System. It was constructed by the Boeing Satellite Development Center, formerly Hughes Space and Communications, and was based on the BSS-601 satellite bus. It was the second Advanced TDRS, or second-generation Tracking and Data Relay Satellite, to be launched.

<span class="mw-page-title-main">GOES 2</span> NOAA weather satellite

GOES-2, known as GOES-B before becoming operational, was a geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational Environmental Satellite system. GOES-2 was built by Ford Aerospace, and was based on the satellite bus developed for the Synchronous Meteorological Satellite programme. At launch it had a mass of 295 kilograms (650 lb). It was positioned in geostationary orbit, from where it was used for weather forecasting in the United States. Following its retirement as a weather satellite, it was used as a communications satellite until its final decommissioning in 2001.

<span class="mw-page-title-main">GOES 3</span> NOAA weather satellite

GOES-3, known as GOES-C before becoming operational, was an American geostationary weather and communications satellite. It was originally built for the National Oceanic and Atmospheric Administration as part of the Geostationary Operational Environmental Satellite system, and was launched in June 1978. It was positioned in geostationary orbit, from where it was initially used for weather forecasting in the United States. Since ceasing to function as a weather satellite in 1989, it was used as a communications satellite, and spent over thirty-eight years in operation. GOES-3 was decommissioned 29 June 2016 at the Center for Southeastern Tropical Advanced Remote Sensing facility in Miami, Florida.

<span class="mw-page-title-main">GOES 4</span> NOAA weather satellite

GOES-4, known as GOES-D before becoming operational, was a geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational Environmental Satellite system. Launched in 1980, it was used for weather forecasting in the United States, and later in Europe. Following its retirement it became the first satellite to be sent into a graveyard orbit.

<span class="mw-page-title-main">GOES 5</span> NOAA weather satellite

GOES-5, known as GOES-E before becoming operational, was a geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational Environmental Satellite system. Launched in 1981, it was used for weather forecasting in the United States.

<span class="mw-page-title-main">GOES 6</span> NOAA weather satellite

GOES-6, known as GOES-F before becoming operational, was a geostationary weather satellite which was operated by the United States National Oceanic and Atmospheric Administration as part of the Geostationary Operational Environmental Satellite system. Launched in 1983, it was used for weather forecasting in the United States.

Intelsat III F-2 was a communications satellite operated by Intelsat. Launched in 1968 it was operated in geostationary orbit at a longitude of 24 degrees west for around eighteen months.

Eutelsat I F-1, also known as European Communications Satellite 1 (ECS-1) is a decommissioned communications satellite operated by the European Telecommunications Satellite Organisation (Eutelsat). Launched in 1983, it was operated in geostationary orbit at a longitude of 13° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 1996. It was the first of five satellites launched to form the first-generation Eutelsat constellation.

Eutelsat I F-2, also known as European Communications Satellite 2 (ECS-2) is a decommissioned communications satellite operated by the European Telecommunications Satellite Organisation (Eutelsat). Launched in 1984, it was operated in geostationary orbit at a longitude of 7° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 1993. It was the second of five satellites launched to form the first-generation Eutelsat constellation.

Eutelsat I F-4, also known as European Communications Satellite-4 (ECS-4) is a decommissioned communications satellite operated by the European Telecommunications Satellite Organisation (Eutelsat). Launched in 1987, it was operated in geostationary orbit at a longitude of 10° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 2002. It was the fourth of five satellites launched to form the first-generation Eutelsat constellation.

Eutelsat I F-5, also known as European Communications Satellite-5 (ECS-5) is a decommissioned communications satellite operated by the European Telecommunications Satellite Organisation (Eutelsat). Launched in 1988, it was operated in geostationary orbit at a longitude of 10° East, before moving to several other locations later in its operational life, before it was finally decommissioned in 2000. It was the fifth of five satellites launched to form the first-generation Eutelsat constellation. First Eutelsat satellite to provide transatlantic connectivity.

References

  1. "GOES-NEWS". NASA. 2009-05-09. Archived from the original on 2004-06-05. Retrieved 2009-07-13.
  2. "GOES-8 Spacecraft Status Summary". NOAA. Archived from the original on 2006-08-18. Retrieved 2009-07-13.
  3. 1 2 Krebs, Gunter. "GOES-8, 9, 10, 11, 12". Gunter's Space Page. Retrieved 2009-07-13.
  4. 1 2 3 4 "GOES-I Status". NOAA. Archived from the original on 2004-07-04. Retrieved 2009-07-11.
  5. 1 2 McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 2009-07-13.
  6. 1 2 3 Harland, David M; Lorenz, Ralph D. (2005). Space Systems Failures (2006 ed.). Chichester: Springer-Praxis. pp. 194–195. ISBN   0-387-21519-0.
  7. Wade, Mark. "GOES-Next". Encyclopedia Astronautica. Archived from the original on February 21, 2002. Retrieved 2009-07-11.
  8. "GOES Motor Windings". NASA. 2001-04-27. Archived from the original on 2004-07-13. Retrieved 2009-07-11.
  9. "GOES-8/12 Transition Plan" (PDF). NASA. 2002-10-28. Archived from the original (PDF) on 2004-10-30. Retrieved 2009-07-09.