Spacecraft information: DELTA 2 R/B(1)
| Launched | 3 July 1991 |
| Flight ended | 25 October 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21554 |
| COSPAR ID | 1991-047C |
| Observing |
Spacecraft information: DELTA 2 R/B(1)
| Launched | 3 July 1991 |
| Flight ended | 25 October 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21554 |
| COSPAR ID | 1991-047C |
| Observing |