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.

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Last updated: 2018-03-27

Star Tracker VST-41M



90 mm
100 mm
180 mm
0.7 — 0.9 kg
operating temperature
-20 — 65 C
storage temperature
-40 — 80 C
mechanical vibration
20 Grms
< 2.5 W
9 — 18 V
attitude knowledge error
18 arcsec
acquisition probability
> 99.7 %
update rate
4 Hz
time to first acquisition
800 ms



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