High Accuracy Star Tracker (HST-A1) is a cutting-edge star tracking system known for its exceptional performance in ultra-high-precision attitude determination. With a remarkable sensitivity of 10Mv, this star tracker ensures superior accuracy and reliability. It boasts a compact size and delivers precise measurements with a precision of 0.3″ (3σ). Designed with a 5.5° field of view, the HST-A1 star tracker is ideally suited for missions involving the detection of space debris.