Government/Top Secret
China Aerospace Science and Technology Corporation(CASC)GovernmentSatellite officially named for "space environment detection" purposes, exact details unknown.
Orbital Attempt
#7,032
CASC Mission
#536
Pad Launch
#102
Location Launch
#230
Designator
2025-177
Aug 17, 2025, 8:55 AM
Minute
1 update
The Long March 4C, also known as the Chang Zheng 4C, CZ-4C and LM-4C, previously designated Long March 4B-II, is a Chinese orbital carrier rocket. It is launched from the Jiuquan, Taiyuan Satellite Launch Centre and Xichangs, and consists of 3 stages. Long March 4C vehicles have been used to launch the Yaogan-1, Yaogan-3 SAR satellites and the Fengyun-3A polar orbiting meteorological satellite. On December 15, 2009 a Long March 4C was used to launch Yaogan 8.
Reusable
No
Maiden Flight
2006
Fastest Turnaround
8d 18h
Total Launches
60
Successful
58
Failed
2
Consecutive Success
34
Maiden flight: Apr 26, 2006
The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.
Founded
1999
Administrator
Chairman & President: Lei Fanpei
Total Launches
592
Successful
577
Failed
15
Pending
9
Consecutive Success
18
The Xichang Satellite Launch Center is a spaceport in China. It is located in Zeyuan Town, northwest of Xichang, Liangshan Yi Autonomous Prefecture in Sichuan.
Timezone
Asia/Shanghai
Local Launch Time
Aug 17, 2025, 4:55 PM
Total Launches
239
Total Landings
0
Coordinates
28.2460, 102.0266