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Carrier rocket SQX-1 Y1, developed by a Beijing-based private rocket developer i-Space, sends two satellites into orbit from the Jiuquan Satellite Launch Center in northwest China, July 25, 2019. (i-Space/Handout via Xinhua)

Carrier rocket SQX-1 Y1, developed by a Beijing-based private rocket developer i-Space, sends two satellites into orbit from the Jiuquan Satellite Launch Center in northwest China, July 25, 2019. (i-Space/Handout via Xinhua)