| Name of Satellite, Alternate Names | Star One C1 |
| Country of Operator/Owner | Brazil |
| Operator/Owner | Star One (SES [Société Européenne des Satellites (SES)]) |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | -64.98 |
| Perigee (km) | 35703 |
| Apogee (km) | 35778 |
| Eccentricity | 0.000890514242291115 |
| Inclination (degrees) | 0.03 |
| Period (minutes) | 1436 |
| Launch Mass (kg.) | 4100 |
| Dry Mass (kg.) | 1750 |
| Power (watts) | 10500 |
| Date of Launch | 14-11-2007 |
| Expected Lifetime | 15 yrs. |
| Contractor | Thales Alenia Space |
| Country of Contractor | France |
| Launch Site | Guiana Space Center |
| Launch Vehicle | Ariane 5 |
| COSPAR Number | 2007-056A |
| NORAD Number | 32293 |
| Comments | Has one X-band transponder for military use. 28 C-band and 16 Ku-band transponders, services to Brazil and neighboring countries. |