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CAT 4
Launch Details
| Launched | 19 December 1981 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 13011 |
| COSPAR ID | 1981-122B |
| Observing |
Current orbital elements
| Inclination | 10.498° |
| Eccentricity | 0.65504 |
| RA ascending node | 3.457 hr |
| Argument perigee | 142.050° |
| Mean anomaly | 290.269° |
| Orbital period | 440.531 min |
| Epoch of osculation | 31 Mar 2025, 22:22 |
Derived Quantities
| Min Altitude | 244.7 km |
| Mean Altitude | 12807.4 km |
| Peak Altitude | 25370.0 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.