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Spacecraft information: ATLAS 55E R/B
Launch Details
| Launched | 8 October 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 16137 |
| COSPAR ID | 1985-093B |
| Observing |
Current orbital elements
| Inclination | 64.169° |
| Eccentricity | 0.54400 |
| RA ascending node | 5.910 hr |
| Argument perigee | 328.798° |
| Mean anomaly | 7.968° |
| Orbital period | 368.315 min |
| Epoch of osculation | 28 Apr 2026, 06:32 |
Derived Quantities
| Min Altitude | 1390.4 km |
| Mean Altitude | 10649.5 km |
| Peak Altitude | 19908.7 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.