SDS 4 (OPS 7225) |
USA |
Spacecraft n°: |
USA satellite n°: |
| Designation | 81038A |
| Launch date | 24 Apr 1981 |
| Launch site | Va, SLC-4W |
| Launch vehicle | Titan-34B Agena-D |
| Mission | |
| HEO Earth orbit on: | |
| Perigee / Apogee | Orbital data unknown |
| Eccentricity | |
| Inclination | ° |
| Period | min |
| Prime contractor | |
| Operator | |
| Platform | |
| Mass at launch | kg |
| Dry Mass | kg |
| Basic shape | |
| Dimension (m) | |
| Solar array | |
| Stabilization | |
| DC power | |
| Design lifetime |