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Spacecraft information: OPS 6073
Launch Details
| Launched | 7 February 1967 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2669 |
| COSPAR ID | 1967-010A |
| Alternative names |
DMSP 4A F2 |
| Observing |
Current orbital elements
| Inclination | 99.105° |
| Eccentricity | 0.00483 |
| RA ascending node | 4.119 hr |
| Argument perigee | 325.378° |
| Mean anomaly | 34.426° |
| Orbital period | 100.827 min |
| Epoch of osculation | 04 Mar 2026, 12:04 |
Derived Quantities
| Min Altitude | 770.3 km |
| Mean Altitude | 804.9 km |
| Peak Altitude | 839.6 km |
Launched alongside
THOR BURNER 2 R/BOrbital History
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