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Spacecraft information: 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 | 10.132° |
| Eccentricity | 0.57172 |
| RA ascending node | 10.996 hr |
| Argument perigee | 154.557° |
| Mean anomaly | 250.685° |
| Orbital period | 318.973 min |
| Epoch of osculation | 04 Jul 2026, 17:21 |
Derived Quantities
| Min Altitude | 252.1 km |
| Mean Altitude | 9093.3 km |
| Peak Altitude | 17934.5 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.