SpaceX launched an advanced GPS satellite to orbit Monday night (Dec. 16), on a mission that the U.S. Space Force said showcased a new level of responsiveness and readiness.

SpaceX launches advanced GPS satellite in 'rapid response' demo for US Space Force (video)

Source: space
Source Link: https://www.space.com/space-exploration/launches-spacecraft/spacex-launching-mysterious-rrt-1-mission-from-florida-tonight