Mission description
Commercial Earth observation satellite built by CAST for China Siwei Survey and Mapping Technology Co. Ltd, with 0.5 m resolution over 9 image wavelength bands and a 130 km wide imaging swath. Hitch-hiking payload: Tianyan 23
March 15, 2025 at 4:11 AM UTC
Jiuquan Satellite Launch Center, People's Republic of China

LAUNCH IN
March 15, 2025 at 4:11 AM UTC
Status: Launch Successful · Live feed refreshes every 30 seconds
Launch Area 94 (SLS-2 / 603)
Jiuquan Satellite Launch Center, People's Republic of China · 40.9605, 100.2981
Commercial Earth observation satellite built by CAST for China Siwei Survey and Mapping Technology Co. Ltd, with 0.5 m resolution over 9 image wavelength bands and a 130 km wide imaging swath. Hitch-hiking payload: Tianyan 23
Long March · D
Height
38.3 m
Diameter
3.35 m
LEO capacity
3,500 kg
Successful launches
99
Jiuquan Satellite Launch Center, People's Republic of China
Jiuquan Satellite Launch Center is a Chinese spaceport located between the Ejin, Alxa, Inner Mongolia and Hangtian Town, Jinta County, Jiuquan, Gansu Province. It is part of the Dongfeng Aerospace City (Base 10).
Open mapConnected program records
Same launch vehicle
May 30, 2026 at 6:07 PM UTC
April 24, 2026 at 6:35 AM UTC
March 25, 2026 at 10:51 PM UTC
March 12, 2026 at 10:33 PM UTC
October 13, 2025 at 10:00 AM UTC
September 29, 2025 at 3:00 AM UTC