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ALPHASAT
Launch Details
| Launched | 24 July 2013 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | International Mobile Satellite Organization (INMARSAT) |
| NORAD ID | 39215 |
| COSPAR ID | 2013-038A |
| Alternative names |
INMARSAT 4A-F4 |
| Observing |
Current orbital elements
| Inclination | 2.938° |
| Eccentricity | 0.00023 |
| RA ascending node | 0.309 hr |
| Argument perigee | 48.748° |
| Mean anomaly | 36.857° |
| Orbital period | 1436.122 min |
| Epoch of osculation | 18 May 2025, 12:35 |
Derived Quantities
| Min Altitude | 35784.6 km |
| Mean Altitude | 35794.2 km |
| Peak Altitude | 35803.8 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.