Spacecraft information: OSO 8
| Launched | 20 June 1975 |
| Flight ended | 8 July 1986 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 7970 |
| COSPAR ID | 1975-057A |
| Observing |
Launched alongside
DELTA 1 R/BSpacecraft information: OSO 8
| Launched | 20 June 1975 |
| Flight ended | 8 July 1986 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 7970 |
| COSPAR ID | 1975-057A |
| Observing |
Launched alongside
DELTA 1 R/B