Twenty First Century Aerospace Technology

Twenty First Century Aerospace Technology Asia Pte. Ltd. (21AT Asia) is a commercial Earth Observation satellite operator in Singapore. Successfully launched on 10 July 2015, our TripleSat Constellation comprises 3 identical optical <1-meter high-resolution satellites operating on the same sun-synchronous orbit 33 minutes after each other. It has the capability to target anywhere on Earth once per day, which makes it ideal for providing timely spatial information to wide range of applications such as National Land and Resource Management, Agriculture Resource Census, City Development, Ecological Environment and Disaster Monitoring, etc.

61 Science Park Road,
#05-17 The Galen, Singapore Science Park II, Singapore
Phone: +65 6351 1351