Nst4s-A2 Star Tracker

NST4S-A2 Description: TY-Space NST Star Tracker is an autonomous Nano Star Tracker for high accurate attitude determination. More than 50sets of NST4S-A2 are work well on orbit. NST4S-A2 Parameters: Dimensions Sensor+Baffle 57×57×182(mm³) Mass Sensor+Baffle 370g Optical Design Lens refracitive Environmental Vibration (FM) sine 13g, random 12 grms Vibration (Qualification) sine 16g, random 18 grms Working Temperature -40~40(?) Radiation Resistance 50 Krad [Si] Performance Field of View 15°×18°[effective] Attitude Accuracy(pointing/rolling) <3?[3s] <30?[3s] Update Rate 10 Hz Dynamic performance 3°/s Sensitivity 5.8Mv,Go.Ref star Exclusive Angle Sun: < 25° Earth: < 20° Data Interface RS422/CAN Power Consumption 0.9W Input Voltage 5V Life Time 7years