ATLAS CENTAUR R/B
| Launched | 24 September 1989 |
| Flight ended | 8 May 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20254 |
| COSPAR ID | 1989-077B |
| Observing |
Launched alongside
FLTSATCOM 8ATLAS CENTAUR R/B
| Launched | 24 September 1989 |
| Flight ended | 8 May 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20254 |
| COSPAR ID | 1989-077B |
| Observing |
Launched alongside
FLTSATCOM 8