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Spacecraft information: 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 | 2.999° |
| Eccentricity | 0.00023 |
| RA ascending node | 0.079 hr |
| Argument perigee | 138.122° |
| Mean anomaly | 149.135° |
| Orbital period | 1436.091 min |
| Epoch of osculation | 12 Jul 2026, 22:11 |
Derived Quantities
| Min Altitude | 35784.1 km |
| Mean Altitude | 35793.6 km |
| Peak Altitude | 35803.2 km |
Orbital History
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