Designation
|
Spacetrack catalog number
|
4331
|
|
COSPAR ID
|
1970-012-A
|
|
Name in Spacetrack catalog
|
OPS 0054 (DMSP 5A F1)
|
Satellite Details
|
Orbit
|
736 x 817 km, 99.0°
|
| Category | unknown |
| Country/organisation of origin | United States |
| Intrinsic brightness (Magnitude) | 8.7 (at 1000km distance, 50% illuminated) | | Maximum brightness (Magnitude) | 7.4 (at perigee, 100% illuminated) |
Launch
|
Date
(UTC)
|
11 February 1970 08:40
|
| Launch site | Vandenberg Space Force Base,
United States |
| Launch vehicle | Thor Burner 2 |
|
|