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Spacecraft information: OPS 9437
Launch Details
| Launched | 11 May 1977 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 10000 |
| COSPAR ID | 1977-034A |
| Alternative names |
DSCS 2-7 DSCS-2 C7 |
| Observing |
Current orbital elements
| Inclination | 8.479° |
| Eccentricity | 0.00227 |
| RA ascending node | 19.602 hr |
| Argument perigee | 356.301° |
| Mean anomaly | 3.823° |
| Orbital period | 1489.567 min |
| Epoch of osculation | 30 Dec 2025, 23:03 |
Derived Quantities
| Min Altitude | 36736.1 km |
| Mean Altitude | 36834.0 km |
| Peak Altitude | 36931.8 km |
Orbital History
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