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Spacecraft information: OPS 7898
Launch Details
| Launched | 13 December 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5678 |
| COSPAR ID | 1971-110A |
| Alternative names |
P/L 1 |
| Observing |
Current orbital elements
| Inclination | 69.991° |
| Eccentricity | 0.00058 |
| RA ascending node | 3.326 hr |
| Argument perigee | 42.655° |
| Mean anomaly | 317.499° |
| Orbital period | 104.794 min |
| Epoch of osculation | 12 Dec 2025, 05:52 |
Derived Quantities
| Min Altitude | 987.7 km |
| Mean Altitude | 991.9 km |
| Peak Altitude | 996.2 km |
Orbital History
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