Spacecraft information: ASTRA 1B
| 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 | 13.200° |
| Eccentricity | 0.00097 |
| RA ascending node | 1.547 hr |
| Argument perigee | 345.188° |
| Mean anomaly | 207.149° |
| Orbital period | 1461.777 min |
| Epoch of osculation | 02 Feb 2026, 03:20 |
Derived Quantities
| Min Altitude | 36253.7 km |
| Mean Altitude | 36294.9 km |
| Peak Altitude | 36336.1 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.