Test Flight
China Aerospace Science and Technology Corporation(CASC)GovernmentFirst test launch of CASC’s Long March 10B rocket.
Orbital Attempt
#7,321
CASC Mission
#594
Pad Launch
#6
Location Launch
#63
Jun 30, 2026, 12:00 AM
Year Half 1
4 updates
The Wenchang Space Launch Site is a rocket launch site located in Wenchang on the island of Hainan, in China. Formally a suborbital test center, it currently serves as China's southernmost spaceport. The site was selected for its low latitude, 19° north of the equator, allowing for larger payloads to be launched. It is capable of launching the Long March 5, the heaviest Chinese rocket. Unlike launch facilities on the mainland, Wenchang uses its seaport for deliveries.
Timezone
Asia/Shanghai
Local Launch Time
Jun 30, 2026, 8:00 AM
Total Launches
62
Total Landings
0
Coordinates
19.6145, 110.9511
The Long March 10B is a reusable launch vehicle based on the 1st stage of the Long March 10A, in turn derived from a single 1st stage core of the Long March 10, with 7 YF-100 series kerosene/liquid oxygen staged-combustion cycle engines on the 1st stage. Like the Long March 10A, the 10B’s 1st stage is designed to be recovered downrange by a recovery barge equipped with an arrestor net and support frame, with the 1st stage landing on the net’s cables using its grid fins. The 2nd stage, however, uses a single YF-219 gas generator cycle methane/liquid oxygen engine with 140 tonnes of thrust.
Length
70.2 m
Diameter
5 m
Thrust
8,750 kN
LEO Capacity
16,000 kg
Reusable
Yes
Total Launches
0
Successful
0
Failed
0
Consecutive Success
0
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