Key highlights
With <25 ° sun exclusive angle,NST4S-A2 star tracker is a fully
autonomous high-accuracy star tracker for accurate attitude
determination.
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Last updated: 2026-04-08
NST4S-A2 star tracker
Technical specs
lifetime
7 yr
mass
370 g
height
182 mm
diameter
100 mm
data interface
RS422
sun exclusion angle
< 25 deg
update rate
> 10 Hz
pointing accuracy
3 arcsec
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