Attitude Control Sensors
Extensive experience in optical technology sets SELEX Galileo at the leading edge of Space sensor development. With 350 sensors delivered in over 90 Space programmes for European, Asian and American customers, SELEX Galileo is a world leader in the supply of Earth, Sun, Stars, Autonomous Star Trackers and Navigation Sensors, offering standard and custom configurations.
 | A-STR - Autonomous Star Tracker A-STR is a state-of-the-art medium Field Of View star tracker integrated in a single assembly with a radiation hardened design. It is capable of ensuring robust and accurate 3-axes attitude determination with low levels of mass and power consumption. A-STR is highly reliable in autonomous attitude determination systems. |
 | AA-STR- APS Autonomous Star Tracker The Active Pixel Sensor based Autonomous Star Tracker (AA-STR) is a medium Field Of View star tracker, based on a radiation hardened design, conceived as a single case sensor. AA-STR ensures robust and accurate 3-axes attitude determination in a highly compact and lightweight star tracker, providing accuracy comparable to that achieved with CCD star trackers. |
