Fengyun 3G successfully launches "made in China" in the global Mercury family. 09:36 today, China's first low-inclination orbital precipitation measurement satellite, Fengyun 3G (Fengyun 3G, Fengyun 307), was successfully launched at the Jiuquan Satellite launch Center on board the long March 4 Yiyao 51 carrier rocket. This is the third active precipitation measurement satellite launched in the world after the United States and Japan jointly launched a special precipitation measurement satellite, and the first "made in China" has been added to the global Mercury family. Since then, China has become the only country in the world to operate four low-Earth orbit meteorological satellites at the same time.