Star Tracker VST-41M

Summary

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.

Specs

length	90 mm
width	100 mm
height	180 mm
mass	min: 0.7 kg, max: 0.9 kg
operating temperature	min: -20 C, max: 65 C
storage temperature	min: -40 C, max: 80 C
mechanical vibration	20 Grms
power	< 2.5 W
voltage	min: 9 V, max: 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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Last updated: 2018-03-27

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