DELTA 1 R/B(2)
| Launched | 15 June 1977 |
| Flight ended | 25 March 1983 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10409 |
| COSPAR ID | 1977-048F |
| Observing |
DELTA 1 R/B(2)
| Launched | 15 June 1977 |
| Flight ended | 25 March 1983 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10409 |
| COSPAR ID | 1977-048F |
| Observing |