Mission type | Communication |
---|---|
Operator | NASA |
COSPAR ID | 1991-054B |
SATCAT no. | 21639 |
Mission duration | Planned: 10 years Elapsed: 33 years, 3 months, 14 days |
Spacecraft properties | |
Bus | TDRS |
Manufacturer | TRW |
Launch mass | 2,108 kg (4,647 lb) |
Dimensions | 17.3 × 14.2 m (57 × 47 ft) |
Power | 1700 watts |
Start of mission | |
Launch date | 2 August 1991, 15:01:59UTC |
Rocket | Space Shuttle Atlantis STS-43 / IUS |
Launch site | Kennedy Space Center, LC-39A |
Contractor | Rockwell International |
Orbital parameters | |
Reference system | Geocentric orbit |
Regime | Geostationary orbit |
Longitude | 174° West (1991–) [1] |
Epoch | 3 August 1991 |
TDRS-5, known before launch as TDRS-E, 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 is based on a custom satellite bus which was used for all seven first generation TDRS satellites.[2]