| Name of Satellite, Alternate Names | NSS-10 (AMC-12, Americom 12, Worldsat 2) |
| Country of Operator/Owner | Netherlands |
| Operator/Owner | SES (Société Européenne des Satellites (SES)) |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | -37.37 |
| Perigee (km) | 35778 |
| Apogee (km) | 35795 |
| Eccentricity | 0.000201629641929477 |
| Inclination (degrees) | 0.02 |
| Period (minutes) | 1436.1 |
| Launch Mass (kg.) | 5396 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 03-02-2005 |
| Expected Lifetime | 16 yrs. |
| Contractor | Alcatel Space Industries |
| Country of Contractor | France |
| Launch Site | Baikonur Cosmodrome |
| Launch Vehicle | Proton/Breeze M |
| COSPAR Number | 2005-003A |
| NORAD Number | 28526 |
| Comments | 72 C-band transponders. |