ATLAS 1 CENTAUR R/B
| Launched | 29 April 1996 |
| Flight ended | 8 June 2000 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 23858 |
| COSPAR ID | 1996-027B |
| Observing |
Launched alongside
BEPPOSAXATLAS 1 CENTAUR R/B
| Launched | 29 April 1996 |
| Flight ended | 8 June 2000 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 23858 |
| COSPAR ID | 1996-027B |
| Observing |
Launched alongside
BEPPOSAX