Spacecraft information: DELTA 1 R/B(2)
| Launched | 5 February 1975 |
| Flight ended | 5 December 1998 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8559 |
| COSPAR ID | 1975-011G |
| Observing |
Spacecraft information: DELTA 1 R/B(2)
| Launched | 5 February 1975 |
| Flight ended | 5 December 1998 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 8559 |
| COSPAR ID | 1975-011G |
| Observing |