Col. Robert A. Long, Space Launch Delta 30 commander, addresses Team Vandenberg during a change of command ceremony on June 11, 2021, Vandenberg Space Force Base, Calif. As the new commander of SLD 30, Long will command spacelift and range operations in support of national and combatant commander requirements, and support operational and developmental missile system testing for the Department of Defense. (U.S. Space Force photo by Senior Airman Hanah Abercrombie)