DELTA 2 R/B(1)
| Launched | 6 October 1999 |
| Flight ended | 22 November 1999 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25934 |
| COSPAR ID | 1999-055B |
| Observing |
DELTA 2 R/B(1)
| Launched | 6 October 1999 |
| Flight ended | 22 November 1999 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25934 |
| COSPAR ID | 1999-055B |
| Observing |