China Daily

Country’s first private rocket roars into sky

- By ZHAO LEI in Yinchuan zhaolei@chinadaily.com.cn

China’s first carrier rocket designed and built by a private enterprise was launched on Thursday morning from a test base in northweste­rn China.

The OS-X suborbital rocket, developed and made by OneSpace Technology in Beijing, blasted off at 7:33 am. It flew 306 seconds and traveled 273 kilometers through the atmosphere before falling back to the ground, the company said.

With a length of 9 meters and a weight of 7.2 metric tons, the rocket reached a hypersonic speed of Mach 5.7 — 5.7 times the speed of sound, or 1.94 kilometers per second. It reached an altitude of 38.7 km.

The mission verified the rocket’s overall design and reliabilit­y, the company said. It fulfilled a long, controllab­le flight, carrying a payload for Shenyang Aircraft Design and Research Institute under Aviation Industry Corp of China, obtaining a great deal of data for the rocket designers and the institute.

The company said the craft adopted several instrument­s that were new to Chinese rockets, such as the drag-mitigating pole and built-in communicat­ions devices.

Inspired by Elon Musk and his legendary company SpaceX, at least four private Chinese companies — OneSpace, LandSpace, LinkSpace and i-Space — have announced plans to develop, make and launch carrier rockets. Through Thursday’s mission, OneSpace has become the first to realize the goal.

Research and developmen­t of the OS-X took only one year. OneSpace said its designers and engineers are able to develop and produce almost all key parts of a rocket, noting that many of them have worked for State-owned space contractor­s.

OS-X’s maximum speed is Mach 20, or 6.8 km/s.

The rocket will mainly be used to conduct proof-of-concept flights for new-concept aircraft or spacecraft developed by OneSpace’s clients to verify their aerodynami­c designs. Many domestic institutes have designed new concepts of aircraft and spacecraft, and these futuristic craft need to conduct test flights atop a rocket to examine whether their design will work.

Establishe­d in 2015, a year now widely deemed as the opening chapter of China’s commercial space industry, OneSpace has become a rising star in the country’s space arena, which has long been dominated by State-owned giants.

Its rapid growth has been possible thanks to the government’s efforts to foster the commercial space sector and encourage participat­ion from private enterprise­s.

The company also has taken advantage of the government’s measures to enhance the integrated developmen­t between the civilian and defense sectors, Shu Chang, founder and chief executive of OneSpace, said at a news conference on Thursday after the launch.

Shu said his company is developing the OS-M1, a larger rocket, to send small satellites to Sun-synchronou­s orbits or low-Earth orbits. He said the OS-M1’s debut flight will take place near the end of 2018.

Ma Chao, OneSpace’s president, said the OS-X is scheduled to make another three launches this year.

 ?? WAN NAN / FOR CHINA DAILY ?? The OS-X, China’s first privately built carrier rocket, is prepared for its suborbital flight on Thursday. It traveled 273 kilometers and hit Mach 5.7.
WAN NAN / FOR CHINA DAILY The OS-X, China’s first privately built carrier rocket, is prepared for its suborbital flight on Thursday. It traveled 273 kilometers and hit Mach 5.7.

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