GOES 6

GOES 6

Artist's impression of an HS-371 derived GOES satellite
Operator NOAA/NASA
Major contractors Hughes
Bus HS-371
Mission type Weather
Launch date 28 April 1983
22:26 GMT
Carrier rocket Delta 3914
Launch site Cape Canaveral LC-17A
Mission duration 7 years (planned)
6 years (VISSR)
9 years (achieved)
COSPAR ID 1983-041A
Mass 660 kilograms (1,500 lb)
Orbital elements
Regime Operational: Geostationary
Current: Graveyard
Orbital period 24 hours
Longitude 135° West (1983-1984)
97° West (1984)
108° West (1984-1987)
135° West (1987-1992)

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.[1] Launched in 1983, it was used for weather forecasting in the United States.

GOES 6 was built by Hughes Space and Communications, and was based around the HS-371 satellite bus. At launch it had a mass of 660 kilograms (1,500 lb),[2] with an expected operational lifespan of around seven years.

GOES-F was launched using a Delta 3914 carrier rocket[3] flying from Launch Complex 17A at the Cape Canaveral Air Force Station.[4] The launch occurred at 22:26 GMT on 28 April 1983.[5] The launch successfully placed GOES-F into a geosynchronous transfer orbit, from which it raised itself to geostationary orbit by means of an onboard Star 27 apogee motor, with insertion occurring on 9 May 1983.[6]

Following insertion into geosynchronous orbit, GOES 6 was positioned at 135° West. In 1984 it was moved, initially to 97° West, and later to 108° West to cover for the failure of the Visible Infrared Spin-Scan Radiometer on GOES 5. After GOES 7 replaced GOES 5 in 1987, GOES 6 was returned to 135° West, where it remained for the rest of its operational life.[4] Its imager had failed on 21 January 1989,[1] leaving GOES 7 as the only operational GOES satellite for over five years, until the launch of GOES 8 in 1994. Following this failure, it remained operational as a relay satellite until it was retired to a graveyard orbit on 19 May 1992.[1][6]

See also

References

  1. ^ a b c "GOES-6". The GOES Program - ESE 40th Anniversary. NASA. http://goes.gsfc.nasa.gov/text/history/goes/goes6.html. Retrieved 2009-08-15. 
  2. ^ "GOES 6". NSSDC Master Catalog. US National Space Science Data Center. http://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1983-041A. Retrieved 2009-08-15. 
  3. ^ Krebs, Gunter. "GOES 4, 5, 6, G, 7". Gunter's Space Page. http://space.skyrocket.de/doc_sdat/goes-d.htm. Retrieved 2009-08-15. 
  4. ^ a b Wade, Mark. "GOES". Encyclopedia Astronautica. http://www.astronautix.com/craft/goes.htm. Retrieved 2009-08-15. 
  5. ^ McDowell, Jonathan. "Launch Log". Jonathan's Space Page. http://planet4589.org/space/log/launchlog.txt. Retrieved 2009-08-15. 
  6. ^ a b McDowell, Jonathan. "Index". Geostationary Orbit Catalog. Jonathan's Space Page. http://planet4589.org/space/log/geo.date. Retrieved 2009-08-15.