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INTELSAT 501
Launch Details
| Launched | 22 May 1981 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | International Telecommunications Satellite Organization (INTELSAT) |
| NORAD ID | 12474 |
| COSPAR ID | 1981-050A |
| Observing |
Current orbital elements
| Inclination | 11.335° |
| Eccentricity | 0.00081 |
| RA ascending node | 21.745 hr |
| Argument perigee | 261.009° |
| Mean anomaly | 105.420° |
| Orbital period | 1456.736 min |
| Epoch of osculation | 18 Oct 2025, 05:46 |
Derived Quantities
| Min Altitude | 36162.3 km |
| Mean Altitude | 36196.8 km |
| Peak Altitude | 36231.2 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.
Launched alongside
ATLAS CENTAUR R/B