Miniaturised satellite systems require miniaturised components. Therefore, Berlin Space Technologies in cooperation with Hyperion Technologies B.V. has developed one of the world’s smallest autonomous star tracker fully suitable for Cubesats or other sophisticated nano satellites. The ST400 delivers a full and autonomous attitude solution and is your attitude sensing solution for missions with demanding size and volume restrictions.The ST400 co-developed by Hyperion Technologies and Berlin Space Technologies


mass235 g
attitude knowledge error5 arcsec
voltagemin: 3.7 V, max: 5 V
current650 mA
length91 mm
sun exclusion angle35 deg
storage temperature min: -30 C, max: 50 C
diameter74 mm
update rate< 5 Hz
operating temperaturemin: -20 C, max: 40 C



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Last updated: 2019-11-29