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Star Tracker VST-41M


VECTRONIC Aerospace offers with the VST-41M a high performance 3-axis star tracker for small satellite applications with the technical capabilities and radiation tolerance suitable for LEO, GEO and even for interplanetary missions. The sensor has been successfully used in several small satellite missions with outstanding in-orbit performance.


length90 mm
width100 mm
height180 mm
massmin: 0.7 kg, max: 0.9 kg
operating temperaturemin: -20 C, max: 65 C
storage temperature min: -40 C, max: 80 C
mechanical vibration20 Grms
power< 2.5 W
voltagemin: 9 V, max: 18 V
attitude knowledge error18 arcsec
acquisition probability> 99.7 %
update rate4 Hz
time to first acquisition800 ms



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Last updated: 2018-03-27