Satellites and subsystems > Attitude > Integrated ADCS > EVA ADCS system
Key highlights
Sensors: Up to 6x Fine Sun Sensors, MEMS gyroscope, Magnetometer, 1x Star Tracker
Actuators: 3x magnetorquer, 3x or 4x reaction wheel
Momentum Storage: 30mNms (per wheel)
Max Torque: 2mNm (per wheel)
Slew Rate: Typically 5 deg/s (12U cubesat)
Pointing accuracy (XY/Z): 50/71 arcsec 1 sigma
Knowledge accuracy (XY/Z): 10/50 arcsec 1 sigma
Dimensions: 2U (1U for Star Tracker, 1U for Computer and Reaction wheels)
Mass: 1,5 kg (including RW and Star Tracker)
Interface: CAN, RS-485, Ethernet, Cubesat Space Protocol
Magnetic Moment: 1.0 Am^2 (per axis)
Power consumption: Idle: 2.5W, Nominal: 6W, Peak: 16.5 W
Supply Voltage: 12V
Key features
Equipped with a state-of-the-art star tracker and a range of sensors and actuators, the system offers fine maneuverability, autonomous momentum management, and fault recovery capabilities. Designed for seamless integration, EVA supports CAN, RS-485, and Ethernet interfaces, ensuring compatibility with a wide range of onboard computers. With industry-leading accuracy and robust software algorithms, this ADCS is the ideal solution for CubeSat missions requiring high-precision pointing for Earth observation, communication, and scientific applications.
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Last updated: 2025-07-18
Technical specs
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