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    INMARSAT 4-F3
            Launch Details
            
                
        
                    | Launched | 17 August 2008 | 
| Flight ended | – | 
| Status | Operational | 
| Categories | Geostationary Active satellites | 
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) | 
| Owner | International Mobile Satellite Organization (INMARSAT) | 
| NORAD ID | 33278 | 
| COSPAR ID | 2008-039A | 
| Observing | 
Current orbital elements
| Inclination | 4.101° | 
| Eccentricity | 0.00030 | 
| RA ascending node | 2.039 hr | 
| Argument perigee | 199.109° | 
| Mean anomaly | 165.559° | 
| Orbital period | 1436.114 min | 
| Epoch of osculation | 31 Oct 2025, 06:13 | 
Derived Quantities
| Min Altitude | 35781.4 km | 
| Mean Altitude | 35794.1 km | 
| Peak Altitude | 35806.8 km | 
Orbital History
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