Rocket: Chang Zheng 3B/YZ1; Payload: Beidou-3M19 (Beidou-47), Beidou-3M20 (Beidou-48); Date: 22 September 2019, 2110 UTC; Launch site: Xichang Satellite Launch Center, China. The two navigation satellites were deployed into an approx. 21,530 km x 22,191 x 55.02 degrees orbit at the end of a four-hour mission.