The Mitchell Institute hosted its Third Annual Spacepower Security Forum on March 27, 2024—Washington DC’s premiere gathering of spacepower leaders. The insightful discussions shed light on the key trends in national security space and what they portend for the defense community as a whole. The first panel comprised Dr. Derek Tournear, Director of the Space Development Agency; Col Scott Klempner, Deputy PEO, Space Domain Awareness and Combat Power, Space Systems Command; Joe Laurienti, CEO, Ursa Major; and Johnathon Caldwell, Vice President & Deputy General Manager, National Security Space, Lockheed Martin. Moderated by Maj Gen Larry Stutzriem, USAF (Ret.), Director of Research, Mitchell Institute for Aerospace Studies.