Spacecraft information: OPS 6553
| Launched | 10 May 1982 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 13172 |
| COSPAR ID | 1982-041C |
| Observing |
Current orbital elements
| Inclination | 96.006° |
| Eccentricity | 0.00100 |
| RA ascending node | 17.418 hr |
| Argument perigee | 31.453° |
| Mean anomaly | 328.729° |
| Orbital period | 95.613 min |
| Epoch of osculation | 21 May 2026, 08:28 |
Derived Quantities
| Min Altitude | 548.4 km |
| Mean Altitude | 555.3 km |
| Peak Altitude | 562.2 km |
Orbital History
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