Satellites and subsystems > Attitude > Attitude sensors > Star trackers > NST20-G2 star tracker
Key highlights
Upgraded from NST20-G2 is a fully autonomous,
reliable, high accuracy(3 "[3σ]) star tracker with a slew rate up to
20° /s.
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Last updated: 2026-04-08
NST20-G2 star tracker
Technical specs
lifetime
7 yr
height
272 mm
mass
1200 g
width
120 mm
length
140 mm
data interface
RS422
sun exclusion angle
25 deg
update rate
> 20 Hz
pointing accuracy
3 arcsec
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