Three Gaofen-1 imaging satellites are launched off on the back of a Long March 4C rocket at 11:22 a.m. March 31, 2018, from the Taiyuan Satellite Launch Center in northern Shanxi Province. (Photo/Xinhua)
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Three Gaofen-1 imaging satellites are launched off on the back of a Long March 4C rocket at 11:22 a.m. March 31, 2018, from the Taiyuan Satellite Launch Center in northern Shanxi Province. (Photo/Xinhua)
