Space Delta 9 is a United States Space Force unit responsible for conducting orbital warfare. Its mission involves preparing, presenting, and projecting assigned and attached forces for the purpose of conducting protect and defend operations and providing national decision authorities with response options to deter and, when necessary, defeat orbital threats. Activated on 24 July 2020, the delta is headquartered at Schriever Space Force Base, Colorado.

Schriever Space Force Base, previously Schriever Air Force Base, Falcon Air Force Base, and Falcon Air Force Station, is a base of the United States Space Force located approximately 10 mi (16 km) east of Peterson Space Force Base near Colorado Springs in El Paso County, Colorado, United States.