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Spacecraft information: USA 8
Launch Details
| Launched | 23 January 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15543 |
| COSPAR ID | 1985-010B |
| Observing |
Current orbital elements
| Inclination | 13.005° |
| Eccentricity | 0.01264 |
| RA ascending node | 21.022 hr |
| Argument perigee | 45.646° |
| Mean anomaly | 324.224° |
| Orbital period | 1442.559 min |
| Epoch of osculation | 12 Dec 2025, 05:40 |
Derived Quantities
| Min Altitude | 35385.5 km |
| Mean Altitude | 35920.1 km |
| Peak Altitude | 36454.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.