Guardians assigned to Space Delta 11 conduct a simulated mission planning session at Schriever Space Force Base, Colo. Delta 11 delivers realistic, threat-informed test and training environments through the provision of live, virtual, and constructive range and combat replication capability in order to prepare USSF, joint, and allied forces to prevail in a Contested, Degraded, and Operationally-Limited (CDO) environment. (Courtesy photo)