China sends two satellites of the BeiDou Navigation Satellite System (BDS) into space at 8:55 a.m from the Xichang Satellite Launch Center in southwest China's Sichuan Province, Nov. 23, 2019. Launched on a Long March-3B carrier rocket and the Yuanzheng-1 (Expedition-1) upper stage attached to the carrier rocket, the two satellites have entered their planned orbits. They are the 50th and 51st satellites of the BDS satellite family. (Photo by Guo Wenbin/Xinhua)