HARDWARE / PRODUCTUpdated 24 Jul 2026

MicroCMG

EXA (Astro-und Feinwerktechnik)
MicroCMG

The MicroCMG is a Control Moment Gyroscope designed for small satellites, providing attitude control with high angular momentum and torque capabilities.

Key figurescomparable across the catalogue

Mass
8 kg
Largest dimension
240 mm
Design life
11 years

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Angular momentum
8.0 Nms
Nominal rotation speed
3820 rpm
Nomial torque
14.0 Nm
Mass
≤ 8.0 kg
Dimensions
188 x 188 x 240 mm³
Operating temperature
-20 °C to +50 °C
Lifetime hardware
11 years

About

The MicroCMG is a Control Moment Gyroscope (CMG) specifically engineered for use in small satellite platforms. It offers significant angular momentum and torque capabilities, making it suitable for precise attitude control and maneuvering in space. The device is designed for a long operational lifetime in the space environment, with a hardware lifetime of 11 years. Its compact dimensions and relatively low mass make it an ideal solution for small satellite missions where space and weight are critical considerations. The MicroCMG operates within a wide temperature range, ensuring reliability in the harsh conditions of space.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.astrofein.com ↗

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