DELTA 1 R/B
| Launched | 3 May 1976 |
| Flight ended | 21 September 1991 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8821 |
| COSPAR ID | 1976-039B |
| Observing |
DELTA 1 R/B
| Launched | 3 May 1976 |
| Flight ended | 21 September 1991 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 8821 |
| COSPAR ID | 1976-039B |
| Observing |