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Spacecraft information: OPS 0054
Launch Details
| Launched | 10 February 1970 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 4331 |
| COSPAR ID | 1970-012A |
| Alternative names |
DMSP 5A F1 |
| Observing |
Current orbital elements
| Inclination | 99.008° |
| Eccentricity | 0.00580 |
| RA ascending node | 21.235 hr |
| Argument perigee | 49.564° |
| Mean anomaly | 311.058° |
| Orbital period | 100.375 min |
| Epoch of osculation | 21 May 2026, 01:46 |
Derived Quantities
| Min Altitude | 742.0 km |
| Mean Altitude | 783.5 km |
| Peak Altitude | 825.0 km |
Launched alongside
THOR BURNER 2 R/BOrbital History
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