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Spacecraft information: OPS 1264
Launch Details
| Launched | 10 October 1967 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2980 |
| COSPAR ID | 1967-096A |
| Alternative names |
DMSP 4A F4 |
| Observing |
Current orbital elements
| Inclination | 99.182° |
| Eccentricity | 0.00925 |
| RA ascending node | 13.470 hr |
| Argument perigee | 226.104° |
| Mean anomaly | 133.250° |
| Orbital period | 98.431 min |
| Epoch of osculation | 10 May 2026, 10:18 |
Derived Quantities
| Min Altitude | 625.5 km |
| Mean Altitude | 690.8 km |
| Peak Altitude | 756.1 km |
Launched alongside
THOR BURNER 2 R/BOrbital History
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