Advertisement
Aerospace: Science
ChinaScience

China’s Xingyan ‘Star Eye’ network to track satellites and space debris

The web of 156 orbiting sensors will form the country’s second space situational awareness constellation designed to bring down the risk of collisions

Reading Time:2 minutes
Why you can trust SCMP
1
The Kaiyun-1 was launched in September as he first satellite in China’s Guangshi space situational-awareness constellation. Photo: Handout
Ling Xinin Ohio

China is launching a second satellite constellation to monitor objects in orbit to help commercial operators lower collision risks and ease the country’s long reliance on foreign tracking data.

When complete, the Xingyan – or Star Eye – space situational awareness constellation will have 156 satellites up and running to identify the orbits of other satellites and debris, detect unusual movements, and provide collision warnings and maneuver advice every two hours.

Its developer, Xingtu Cekong, an Anhui-based spin-off of leading geospatial data company Zhongke Xingtu, said 12 satellites would be launched by 2027 and the full network in operation after 2028.

Advertisement

The network will deliver 30-minute updates, with global low-orbit coverage and targeted monitoring in higher orbits, Xingtu Cekong chairman and project leader Hu Yu said in Beijing on Thursday.

China launched Kaiyun-1, the first satellite of the Guangshi space situational awareness constellation, in September. That system will be operated by Beijing Kaiyun United, another Zhongke Xingtu spin-off, and comprise 24 satellites.
Advertisement

So far, the only fully operational network is the US military’s Geosynchronous Space Situational Awareness Programme, which uses five active satellites in geosynchronous orbit to monitor other spacecraft and investigate unusual activity.

11:05

Space race elevates Asia in new world order

Space race elevates Asia in new world order
Advertisement
Select Voice
Choose your listening speed
Get through articles 2x faster
1.25x
250 WPM
Slow
Average
Fast
1.25x