| Name of Satellite, Alternate Names | Compass G-1 (Beidou G1) |
| Country of Operator/Owner | China (PR) |
| Operator/Owner | Chinese Defense Ministry |
| Users | Military |
| Purpose | Navigation/Global Positioning |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 144.5 |
| Perigee (km) | 35768 |
| Apogee (km) | 35803 |
| Eccentricity | 0.000415129698378622 |
| Inclination (degrees) | 1.78 |
| Period (minutes) | 1436.05 |
| Launch Mass (kg.) | 2200 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 16-01-2010 |
| Expected Lifetime | |
| Contractor | Space Technology Research Institute (part of CASC) |
| Country of Contractor | China (PR) |
| Launch Site | Xichang Satellite Launch Center |
| Launch Vehicle | Long March 3C |
| COSPAR Number | 2010-001A |
| NORAD Number | 36287 |
| Comments | Part of Compass constellation. |