Image of Airbus Defence and Space - CMG 15-45 S on the satsearch marketplace

Key highlights

The Airbus CMG 15-45 S is a compact and high-performance control momentum gyroscope (CMG) solution designed for medium satellites. It has 45 Nm torque available with only 2 Nm applied at gimbal. Some of its other features include a dedicated single electronics channel per CMG, easy satellite integration, rigid preload in the bearings to withstand launch loads, precise balancing of the wheel and very low friction in the gimbal bearings for very low disturbances as well as highly accurate pointing performances. The product weighs 18.4 kgs and can operate for ten years in the low earth orbit (LEO).

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Last updated: 2022-10-20

Image of Airbus Defence and Space - CMG 15-45 S on the satsearch marketplace

Downloads

Technical specs

mass1
18.4 kg
diameter
270mm (mechanism)
height
350mm (mechanism)
150mm (electronics, 1 box for 4 CMG)
length
310mm (electronics, 1 box for 4 CMG)
width
300mm (electronics, 1 box for 4 CMG)
peak power
25W @15Nms per CMG
maximum momentum storage
15 N m s
maximum torque
45 N m
lifetime
10 years LEO

1. (mechanism 15.7kg, electronics 2.7kg)

Export

  • Click here to add the Airbus Defence and Space - CMG 15-45 S to the Valispace engineering tool from satsearch
  • Click here to add the Airbus Defence and Space - CMG 15-45 S to Lynapse Studio by Spacebackend
  • Click here to add the Airbus Defence and Space - CMG 15-45 S to 360 by IENAI

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