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CAT 3
Launch Details
| Launched | 18 June 1981 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 12546 |
| COSPAR ID | 1981-057C |
| Observing |
Current orbital elements
| Inclination | 10.208° |
| Eccentricity | 0.56946 |
| RA ascending node | 4.452 hr |
| Argument perigee | 3.775° |
| Mean anomaly | 359.090° |
| Orbital period | 320.801 min |
| Epoch of osculation | 07 Oct 2025, 12:28 |
Derived Quantities
| Min Altitude | 312.3 km |
| Mean Altitude | 9152.3 km |
| Peak Altitude | 17992.3 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.