DELTA 1 R/B(1)
| Launched | 15 December 1978 |
| Flight ended | 22 April 1979 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 11154 |
| COSPAR ID | 1978-116B |
| Observing |
DELTA 1 R/B(1)
| Launched | 15 December 1978 |
| Flight ended | 22 April 1979 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 11154 |
| COSPAR ID | 1978-116B |
| Observing |