A Tianhui II-01 satellite blasts into orbit at 6:52 a.m., Beijing Time, from the Taiyuan Satellite Launch Center in north China's Shanxi Province, April 30, 2019. Launched by a Long March 4B carrier rocket, two Tianhui II-01 satellites will be used for scientific experiments, land resource survey, geographic survey and mapping. (Photo: China News Service/Liu Qiaoming)
A Tianhui II-01 satellite blasts into orbit at 6:52 a.m., Beijing Time, from the Taiyuan Satellite Launch Center in north China's Shanxi Province, April 30, 2019. Launched by a Long March 4B carrier rocket, two Tianhui II-01 satellites will be used for scientific experiments, land resource survey, geographic survey and mapping. (Photo: China News Service/Liu Qiaoming)
A Tianhui II-01 satellite blasts into orbit at 6:52 a.m., Beijing Time, from the Taiyuan Satellite Launch Center in north China's Shanxi Province, April 30, 2019. Launched by a Long March 4B carrier rocket, two Tianhui II-01 satellites will be used for scientific experiments, land resource survey, geographic survey and mapping. (Photo: China News Service/Liu Qiaoming)
A Tianhui II-01 satellite blasts into orbit at 6:52 a.m., Beijing Time, from the Taiyuan Satellite Launch Center in north China's Shanxi Province, April 30, 2019. Launched by a Long March 4B carrier rocket, two Tianhui II-01 satellites will be used for scientific experiments, land resource survey, geographic survey and mapping. (Photo: China News Service/Liu Qiaoming)