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OPS 3151
Launch Details
| Launched | 5 February 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 9803 |
| COSPAR ID | 1977-007A |
| Alternative names |
DSP 7 |
| Observing |
Current orbital elements
| Inclination | 5.480° |
| Eccentricity | 0.00781 |
| RA ascending node | 19.122 hr |
| Argument perigee | 30.665° |
| Mean anomaly | 41.603° |
| Orbital period | 1476.490 min |
| Epoch of osculation | 27 Aug 2025, 21:13 |
Derived Quantities
| Min Altitude | 36245.3 km |
| Mean Altitude | 36580.7 km |
| Peak Altitude | 36916.1 km |
Orbital History
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