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Spacecraft information: OPS 4078
Launch Details
| Launched | 22 October 1968 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3510 |
| COSPAR ID | 1968-092A |
| Alternative names |
DMSP 4B F2 |
| Observing |
Current orbital elements
| Inclination | 98.568° |
| Eccentricity | 0.00307 |
| RA ascending node | 17.317 hr |
| Argument perigee | 61.501° |
| Mean anomaly | 298.926° |
| Orbital period | 100.823 min |
| Epoch of osculation | 16 May 2026, 15:08 |
Derived Quantities
| Min Altitude | 782.7 km |
| Mean Altitude | 804.7 km |
| Peak Altitude | 826.8 km |
Launched alongside
THOR BURNER 2 R/BOrbital History
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