Successfully in orbit on February 27, 2022, the “Xiamen Tianwei Science and Technology No. 1 pilot satellite” (“Jilin-1 MF02A01 Satellite”) is a 30kg multifunctional operational satellite, which is independently developed by Chang Guang Satellite Technology Co., Ltd.. TY-SPACE PST3S-K3 star tracker operates stably serves this MF02A01satellite.