SST sensor definition
SST sensor means a device or a combination of devices, such as ground-based or space-based radars, lasers and telescopes, which is able to perform space surveillance or tracking and that can measure physical parameters related to space objects, such as size, location and velocity;
SST sensor means a device or a combination of devices, ground-based or space-based radars, lasers and telescopes, that is able to measure physical parameters related to space objects, such as size, location and speed;
SST sensor means a device or a combination of devices, ground-based or space- based radars, lasers and telescopes, that is able to perform space surveillance or