The Twinkle Star Tracker from ARCSEC is a Star Tracker with a field of view of 10.6 degrees and an update rate of 10 Hz. This star tracker has an accuracy of 3-30 arcseconds and can track up to 64 stars. It features a fast lost-in-space algorithm and has partial image download capability. The star tracker supports the RS-485 interface and has a power consumption of up to 1000mW. It uses a radiation-shielded lens and has autonomous detection and correction for outlier stars. The star tracker has a mass of 35g and measures 40 x 20 x 20 mm. It is extremely compact and easy to interface with CubeSats and large satellites.
