Los Angeles Air Force Base is the home of U.S. Space Force's Space and Missile Systems Center -- the "birthplace" of U.S. Air Force's ballistic missile and military space program. Headquartered in El Segundo, Calif., SMC is the U.S. Space Force's center of acquisition excellence for acquiring and developing military space systems. Its portfolio includes the Global Positioning System, military satellite communications, defense meteorological satellites, space launch and range systems, satellite control networks, space based infrared systems and space situational awareness capabilities.
LAAFB is also the home of the 61st Air Base Group and is the only active-duty military installation located within the greater Los Angeles metropolitan area. It's historical lineage can be traced back to WWII.