satellite overview

Overview

Size508~508~504mm
Weightabout 20kg
Orbitsun-synchronous orbit

Optical sysytem

Aperture5cm
Focal length1.67m
FOV0.5~0.5
Detector1000~1000px
Size of pixel15m

Accuracy of Observation

AccuracyiЁj13.5mas/1obsevation
Accuracy of group i/Nj3.6mas
Precision attained i/iN~g~Tjj1.8mas
Saturateimsj3.5mag
Basis magnitudeimj7.5mag

Attitude Control System

Accuracy of attitude determination0.05
Attitude stability720mas@8 seconds
Relative angle of beam combiner1mas@2 hours
Spin alignment0.05