China sends the Yunhai-1 02 satellite into planned orbit from the Jiuquan Satellite Launch Center in Jiuquan, northwest China's Gansu Province, Sept. 25, 2019. Launched on a Long March-2D carrier rocket, the new satellite will be mainly used for detecting the atmospheric and marine environment and space environment, as well as disaster control and other scientific experiments. (Photo by Wang Jiangbo/Xinhua)