Mission type | Communication |
---|---|
Operator | NASA |
COSPAR ID | 1988-091B |
SATCAT no. | 19548 [1] |
Mission duration | Planned: 10 years Elapsed: 36 years, 1 month, 20 days |
Spacecraft properties | |
Bus | TDRS |
Manufacturer | TRW |
Launch mass | 2,224.9 kg (4,905 lb)[2] |
Dimensions | 17.3 × 14.2 m (57 × 47 ft)[2] |
Power | 1700 watts[2] |
Start of mission | |
Launch date | 29 September 1988, 15:37:00UTC |
Rocket | Space Shuttle Discovery STS-26 / IUS |
Launch site | Kennedy Space Center LC-39B |
Contractor | Rockwell International |
Orbital parameters | |
Reference system | Geocentric orbit |
Regime | Geostationary orbit |
Longitude | 151° West (1988) 171° West (1988–1990) 174° West (1990–1991) 62° West (1991–1994) 171° West (1994–1995) 85° East (1995–2009) 49° West (2009–) |
Epoch | 29 September 1988 [3] |
TDRS-3, known before launch as TDRS-C, is an American communications satellite, of first generation, which is operated by NASA as part of the Tracking and Data Relay Satellite System. It was constructed by TRW, and is based on a custom satellite bus which was used for all seven first generation TDRS satellites.[4]