PEGASUS R/B
| Launched | 25 June 2003 |
| Flight ended | 21 February 2004 |
| Status | Decayed |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 27839 |
| COSPAR ID | 2003-030B |
| Observing |
Launched alongside
ORBVIEW 3PEGASUS R/B
| Launched | 25 June 2003 |
| Flight ended | 21 February 2004 |
| Status | Decayed |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 27839 |
| COSPAR ID | 2003-030B |
| Observing |
Launched alongside
ORBVIEW 3