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ASTRA 1B
Launch Details
| Launched | 1 March 1991 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | SES |
| NORAD ID | 21139 |
| COSPAR ID | 1991-015A |
| Observing |
Current orbital elements
| Inclination | 12.128° |
| Eccentricity | 0.00078 |
| RA ascending node | 1.934 hr |
| Argument perigee | 358.820° |
| Mean anomaly | 8.545° |
| Orbital period | 1461.771 min |
| Epoch of osculation | 21 Sep 2023, 18:40 |
Derived Quantities
| Min Altitude | 36261.4 km |
| Mean Altitude | 36294.8 km |
| Peak Altitude | 36328.1 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.