| Name of Satellite, Alternate Names | Eutelsat 16C (SESAT-1, Siberia-Europe Satellite) |
| Country of Operator/Owner | Multinational |
| Operator/Owner | European Telecommunications Satellite Consortium (EUTELSAT) |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 35.96 |
| Perigee (km) | 35754 |
| Apogee (km) | 35817 |
| Eccentricity | 0.00074723345708152 |
| Inclination (degrees) | 0.07 |
| Period (minutes) | 1436.06 |
| Launch Mass (kg.) | 2500 |
| Dry Mass (kg.) | |
| Power (watts) | 5600 |
| Date of Launch | 17-04-2000 |
| Expected Lifetime | |
| Contractor | Alcatel Space/NPO PM (Applied Mechanics) |
| Country of Contractor | France/Russia |
| Launch Site | Baikonur Cosmodrome |
| Launch Vehicle | Proton K |
| COSPAR Number | 2000-019A |
| NORAD Number | 26243 |
| Comments | High-speed Internet access, high-volume data transmission, video broadcasting, messaging and positioning services; 18 Ku-band transponders. |