| Name of Satellite, Alternate Names | INMARSAT 4 F2 |
| Country of Operator/Owner | United Kingdom |
| Operator/Owner | INMARSAT, Ltd. |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | -52.76 |
| Perigee (km) | 35773 |
| Apogee (km) | 35800 |
| Eccentricity | 0.000320235313652699 |
| Inclination (degrees) | 2.33 |
| Period (minutes) | 1436.11 |
| Launch Mass (kg.) | 5458 |
| Dry Mass (kg.) | |
| Power (watts) | 13000 |
| Date of Launch | 08-11-2005 |
| Expected Lifetime | 15 yrs. |
| Contractor | EADS Astrium |
| Country of Contractor | France/UK/Germany |
| Launch Site | Sea Launch (Odyssey) |
| Launch Vehicle | Zenit 3SL |
| COSPAR Number | 2005-044A |
| NORAD Number | 28899 |
| Comments | Nearly the size of a double-decker bus; more than 600 channels. |