ST-2
| Mission type | Communications | 
|---|---|
| Operator | Singapore Telecom Chunghwa Telecom | 
| COSPAR ID | 2011-022B | 
| SATCAT no. | 37606 | 
| Mission duration | 15 years | 
| Spacecraft properties | |
| Bus | DS-2000 | 
| Manufacturer | Mitsubishi Electric | 
| Launch mass | 5,090 kilograms (11,220 lb) | 
| Start of mission | |
| Launch date | 20 May 2011, 20:38 UTC | 
| Rocket | Ariane 5ECA VA202 | 
| Launch site | Kourou ELA-3 | 
| Contractor | Arianespace | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Geostationary | 
| Longitude | 88° east | 
| Perigee altitude | 35,785 kilometres (22,236 mi) | 
| Apogee altitude | 35,799 kilometres (22,244 mi) | 
| Inclination | 0.00 degrees | 
| Period | 23.93 hours | 
| Epoch | 29 October 2013, 17:11:17 UTC | 
ST-2 is a telecommunications satellite made by Mitsubishi Electric. It was launched on May 20, 2011 atop an Ariane 5 ECA rocket from ESA's Guiana Space Centre in a dual-launch mission with GSAT-8. a ST-2 is a replacement for the ST-1 satellite. It is built around the DS2000 spacecraft bus. It is in geosynchronous orbit at 88 deg. East, and is operated by the ST-2 Satellite Ventures joint company of Singapore Telecommunications (SingTel) and Chunghwa Telecom. It provides relay services over the Middle East, Central Asia, India and Southeast Asia.