DELTA 2 R/B
| Launched | 29 October 1990 |
| Flight ended | 25 March 2000 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20919 |
| COSPAR ID | 1990-093B |
| Observing |
DELTA 2 R/B
| Launched | 29 October 1990 |
| Flight ended | 25 March 2000 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20919 |
| COSPAR ID | 1990-093B |
| Observing |