アメリカ宇宙軍
United States Space Command (USSPACECOM or SPACECOM) is a unified combatant command of the United States Department of Defense, responsible for military operations in outer space, specifically all operations 100 kilometers (62 miles) above mean sea level. U.S. Space Command is responsible for the operational employment of space forces that are provided by the services of the United States Armed Forces, predominantly the United States Space Force.