Chief Master Sgt. Jacob Simmons, U.S. Space Command command senior enlisted leader, speaks with Australian Command Warrant Officer Cheryl Collins, Headquarters Joint Operations Command senior enlisted leader, during a visit to Peterson Space Force Base, Colorado, Feb. 10, 2025. During the visit, leaders discussed key partnerships and continued integration in combined space operations. USSPACECOM, working with Allies and Partners, plans, executes, and integrates military spacepower into multi-domain global operations in order to deter aggression, defend national interests, and when necessary, defeat threats.