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Star Trackers

Fully autonomous attitude determination and world renowned accuracy.



Terma has a long heritage in autonomous star trackers. We presently offer three star tracker designs:

  • The T1 star tracker is our newest generation of arc-second class star tracker.
  • The T2 star tracker is 3 arc-second class star tracker. The T2 optical head has flight heritage, and shares the electronics unit with the T1 star tracker.
  • The HE-5AS star tracker is our legacy star tracker with flight heritage form a large number of units in orbit on spacecraft owned by the European Space Agency, the U.S. Department of Defence and many others.
Star Tracker 464Terma's Star Tracker