Designation | 07970 / 75057A |
Launch date | 21 Jun 1975 |
Country of origin | United States |
Mission | Scientific: Sun observation |
Perigee/Apogee | 539/553 km |
Inclination | 32.9° |
Period | 95.6 min |
Launch vehicle | Thor Delta #112 |
Mass at launch | 1064 kg |
Out of service | Sep 1978 |
Decay | 9 Jul 1986 |