SSF-B 21 (OPS 7681) |
USA |
International Sat. n°: |
USA satellite n°: |
| Designation | 05469 / 71076B |
| Launch date | 10 Sep 1971 - |
| Launch site | Va, SLC-3W |
| Launch vehicle | Thorad-SLV2H Agena-D |
| Mission | |
| Perigee / Apogee | km |
| Inclination | ° |
| Period | min |
| Mass at launch | kg |
| Out of service: | |
| Cause: | |
| Descent date: | 03 Feb 1976 |
| Lifetime: |