At 12:33 PM Beijing Time on May 15, 2026, China successfully launched five satellites — Taijing-3 05A/05B, Tianyi-50, Tianyan-27 and Jilin-1 Gaofen-03D55 — aboard the Lijian-1 Y13 carrier rocket from the Dongfeng Commercial Space Innovation Pilot Zone.
TYspace PST3S-H4, NST5S-A1 and PST3S-H5 star trackers are now operational on Tianyi-50 and Tianyan-27 satellites.
TY-Space Technology (Beijing) Ltd. is professional focusing on advanced attitude optical sensors, especially Star Trackers for space industry. TY-Space Star Trackers successfully launched and operating flawlessly on board of High Resolution Remote Sensing Project, Lunar Exploration Program and other satellites & on-orbit applications, such as Jilin-1, NS-1, NS-2, High-resolution Micro-Nano, Smart imaging, Laser communications, Chuangxin-06, CE-4 moon formation Constellation, Zhuhai-1 Constellation, Microscope Constellation Celestial constellation. TY-Space supply professional celestial technologies and products with innovative, advanced and economic solutions for a wide range of customer challenges.