Spacecraft information: USA 8
| 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 | 12.704° |
| Eccentricity | 0.01325 |
| RA ascending node | 20.920 hr |
| Argument perigee | 55.575° |
| Mean anomaly | 326.843° |
| Orbital period | 1442.795 min |
| Epoch of osculation | 21 May 2026, 13:32 |
Derived Quantities
| Min Altitude | 35364.4 km |
| Mean Altitude | 35924.7 km |
| Peak Altitude | 36485.1 km |
Orbital History
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