Spacecraft information: DELTA 1 R/B(2)
| Launched | 10 May 1978 |
| Flight ended | 22 October 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10857 |
| COSPAR ID | 1978-044C |
| Observing |
Spacecraft information: DELTA 1 R/B(2)
| Launched | 10 May 1978 |
| Flight ended | 22 October 1991 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10857 |
| COSPAR ID | 1978-044C |
| Observing |