CentiSpace-1 S3 & S4
Kuaizhou-1A
ExPace
Mission
CentiSpace-1 S3 & S4
Type: Navigation
CentiSpace-1 S3 and S4 are Chinese commercial small satellites by Beijing-based company Future Navigation for providing GNSS augmentation signals services from LEO. They are precursors to a planned 160 satellites constellation.
Trajectory
The trajectory is unavailable. Check back for updates.
Location
Unknown Pad
Jiuquan, People’s Republic of China
193 rockets have launched from Jiuquan, People’s Republic of China.

Rocket
Kuaizhou-1A – ExPace
- Family: Kuaizhou
- Length: 19.4 m
- Diameter: 1.4 m
- Launch Mass: 30 T
- Low Earth Orbit Capacity: 300 kg
The Kuaizhou-1A was manufactured by ExPace with the first launch on 2017-01-09. Kuaizhou-1A has 17 successful launches and 2 failed launches with a total of 19 launches. Kuaizhou is a family of Chinese “quick-reaction” orbital launch vehicles. Flying since 2013, Kuaizhou 1 and 1A consist of three solid-fueled rocket stages, with a liquid-fueled fourth stage as part of the satellite system.
Agency
ExPace – EP
- Type: Commercial
- Abbreviation: EP
- Administration: CEO: Zhang Di
- Founded: 2016
- Country: CHN
ExPace is a Chinese space rocket company based in Wuhan, Hubei, China. It is a wholly owned subsidiary of missileer China Aerospace Science and Industry Corporation (CASIC), a Chinese state-owned company, and serves as its commercial rocket division. ExPace is focused on small satellite launchers to low Earth orbit.