China catching up to U.S. in precision navigation
![China catching up to U.S. in precision navigation](https://twt-thumbs.washtimes.com/media/image/2020/06/23/china_satellite_launched_79202_s1440x960.jpg?f72536d07237fdd262042ae8f5e6e6de3b865f3c)
China and the U.S. are engaged in a battle for dominance in satellite-based positioning, navigation and timing, known as PNT, and Beijing is catching up to America's Global Positioning System with its BeiDou satellite PNT.