The state-of-the-art geopositioning is the Global Navigation Satellite System (GNSS). which operates based on the satellite constellation providing positioning. navigation. and timing services. https://www.spidertattooz.com/Messerschmitt-Me262A-1A-Fighter-Aircraft-LT-Walter-Hagenah-III-Jagdeschwader-7-Larz-Airfield-Germany-1945-German-Luft/