The ST-16RT2 from Rocket Lab is a Star Tracker that is designed for operations in small spacecraft and has been part of several missions such as GHGSat-C3, Lemur, and Mandrake-1. It has an absolute accuracy of 5-55 arcsec with a maximum slew rate of 3 deg/sec. This star tracker has a mass of 158 gms and a field of view of 7.5 x 10 deg (half-angle). It requires a DC supply of 9-34 V and has a power consumption of up to 1 W. This star tracker supports two half-duplex RS-485 interfaces and has a full-custom 16 mm f/1.6 4-element glass and a CMOS active-pixel sensor. It measures 62 x 56 x 38 mm.
