| Name of Satellite, Alternate Names | ST-2 (Singapore-Taiwan 2) |
| Country of Operator/Owner | Singapore/Taiwan |
| Operator/Owner | Singapore Telecommunications Ltd. (SingTel)/Chunghwa Telecom Co. Ltd. |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 87.99 |
| Perigee (km) | 35783 |
| Apogee (km) | 35791 |
| Eccentricity | 9.48834120074958E-05 |
| Inclination (degrees) | 0.02 |
| Period (minutes) | 1436.12 |
| Launch Mass (kg.) | 5090 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 20-05-2011 |
| Expected Lifetime | 15 yrs. |
| Contractor | Mitsubishi Electric Corporation |
| Country of Contractor | Japan |
| Launch Site | Guiana Space Center |
| Launch Vehicle | Ariane 5 |
| COSPAR Number | 2011-022B |
| NORAD Number | 37606 |
| Comments | Will replace ST1. Six antennas, 41 Ku-band tarnsponders and 10 C-band transponders. |