ATLAS CENTAUR R/B
| Launched | 21 March 1985 |
| Flight ended | 10 November 1995 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15631 |
| COSPAR ID | 1985-025B |
| Observing |
Launched alongside
INTELSAT 510ATLAS CENTAUR R/B
| Launched | 21 March 1985 |
| Flight ended | 10 November 1995 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15631 |
| COSPAR ID | 1985-025B |
| Observing |
Launched alongside
INTELSAT 510