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Summary

The ST200 is one of the most successful star trackers in the world. More than 100 devices have been delivered to customers. Built for miniaturized missions and developed in cooperation with AAC Clyde Space the ST200 is one of the world’s smallest autonomous star tracker fully suitable for Cubesats or other sophisticated nano satellites. The ST200 delivers a full and autonomous attitude solution and is your attitude sensing solution for missions with demanding size and volume restrictions.

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Last updated: 2022-08-01

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Specs

9TRL
lead time
3 to 4 mo
mass
40 g (with UART interface)
106 g (with baffle 40° sun exclusion)
width
30 mm
50 mm (with baffle)
length
30 mm
50 mm (with baffle)
height
38 mm
83 mm (with baffle)
voltage
3.7 to 5 V
power consumption
550 to 670 mW @ 3.7 V
pointing accuracy
pitch, yaw: 10 arcsec (1σ)
roll: 70 arcsec (1σ)
update rate
5 Hz
operating temperature
-20 to 40 C
radiation tolerance (proton 130 MeV)
11 krad

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