Global Positioning System Eastern Western Ranges Space Surveillance Missile Warning deployments greater than 100 active duty personnel Space Force military
The Space Force operates the Global Positioning System (GPS, also widespread in civilian use worldwide), the Eastern and Western Ranges for all space launches, and the United States's Space Surveillance and Missile Warning networks. The military operates about 800 bases and facilities abroad, and maintains deployments greater than 100 active duty personnel in 25 foreign countries.
