Success
Shiyan 29
Government/Top Secret
China Aerospace Science and Technology Corporation(CASC)GovernmentLong March 3C/YZ-1
GSOorbit
Satellite officially named for "space environment detection" purposes, exact details unknown.
Friday, September 5, 2025 at 2:34 AM
Replay
Mission details
Orbital Attempt
#7,051
CASC Mission
#539
Pad Launch
#121
Location Launch
#231
Designator
2025-196
Launch Window
NET
Sep 5, 2025, 2:34 AM
Precision
Minute
Schedule Changes
1 update
Lift Off
2:26 AM
Window Open
2:53 AM
Window Close
Long March 3C/YZ-1 Specs
Length
54.8 m
Diameter
3.35 m
Launch Mass
345 t
Thrust
4,441 kN
LEO Capacity
0 kg
GTO Capacity
4,800 kg
Reusable
No
Maiden Flight
2015
Fastest Turnaround
10mo 7d
Total Launches
3
Successful
3
Failed
0
Consecutive Success
3
Maiden flight: Mar 30, 2015
China Aerospace Science and Technology Corporation
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
Xichang Satellite Launch Center, People's Republic of China
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
Sep 5, 2025, 10:34 AM
Total Launches
239
Total Landings
0
Coordinates
28.2460, 102.0266