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Spacecraft information: USA 25
Launch Details
| Launched | 14 May 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 18025 |
| COSPAR ID | 1987-043H |
| Observing |
Current orbital elements
| Inclination | 63.289° |
| Eccentricity | 0.07727 |
| RA ascending node | 12.800 hr |
| Argument perigee | 104.637° |
| Mean anomaly | 264.158° |
| Orbital period | 103.467 min |
| Epoch of osculation | 13 Aug 2026, 04:00 |
Derived Quantities
| Min Altitude | 365.5 km |
| Mean Altitude | 929.6 km |
| Peak Altitude | 1493.8 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.