ناسا فقط از ماهواره ها و زباله ها برای حرکت بدون GPS استفاده کرد

NASA just used satellites and debris to navigate without GPS

NASA has successfully tested a system that allows satellites to navigate without GPS by using other spacecraft and debris as landmarks in orbit. In just three days, FALCON also improved the known orbits of more than 200 space objects completely autonomously.