Space FOG inertial measurement units

Outstanding performance

with one arcsec / hour class of accuracy

5-year continuous operation

15-year continuous operation for telecom version

ASTRIX is made of four independant closed loop FOG 120 gyrosope channels offering one redundancy and a failure direction capability. Moreover, this configuration improves the nominal performances by using four channels ON at the beginning of the mission, then three ON after one failure.



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