| Name of Satellite, Alternate Names | Koreasat 6 (Mugungwha 6) |
| Country of Operator/Owner | South Korea |
| Operator/Owner | KT Corporation |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 116 |
| Perigee (km) | 35780 |
| Apogee (km) | 35794 |
| Eccentricity | 0.000166045971013118 |
| Inclination (degrees) | 0.05 |
| Period (minutes) | 1436.12 |
| Launch Mass (kg.) | 2850 |
| Dry Mass (kg.) | 1150 |
| Power (watts) | |
| Date of Launch | 29-12-2010 |
| Expected Lifetime | 15 yrs. |
| Contractor | Orbital Sciences Corp. |
| Country of Contractor | USA |
| Launch Site | Guiana Space Center |
| Launch Vehicle | Ariane 5 |
| COSPAR Number | 2010-070B |
| NORAD Number | 37265 |
| Comments | Enhanced HD and 3D satellite TV programs. 30 Ku-and transponders. Will replace Koreasat 3. |