DELTA 1 R/B(1)
| Launched | 12 March 1971 |
| Flight ended | 21 May 1971 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 5044 |
| COSPAR ID | 1971-019B |
| Observing |
DELTA 1 R/B(1)
| Launched | 12 March 1971 |
| Flight ended | 21 May 1971 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 5044 |
| COSPAR ID | 1971-019B |
| Observing |