ATLAS 2AS CENTAUR R/B
| Launched | 15 April 2004 |
| Flight ended | 18 April 2004 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28219 |
| COSPAR ID | 2004-011B |
| Observing |
Launched alongside
SUPERBIRD-A2ATLAS 2AS CENTAUR R/B
| Launched | 15 April 2004 |
| Flight ended | 18 April 2004 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 28219 |
| COSPAR ID | 2004-011B |
| Observing |
Launched alongside
SUPERBIRD-A2