Second Generation Star Tracker (ST-16RT2)


Sinclair Interplanetary builds high-performance star trackers and baffles for small spacecraft. There are currently 38 on-orbit.


attitude knowledge error5 arcsec
slew tolerance< 3 deg/s
update rate2 Hz
voltagemin: 9 V, max: 34 V
power< 0.5 W
operating temperaturemin: -40 C, max: 50 C
survival temperaturemin: -40 C, max: 95 C
mechanical vibration< 29.6 Grms
lifetime13 yr
length62 mm
width56 mm
height38 mm
mass158 g



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Last updated: 2018-03-27