The origins and evolution of the Defense Support Program (part 3): The hangar queens and DSP-1

T2Covered by 1 source · first reported by SpacePolicyOnline / The Space Review at 27 May 2025, 11:59 UTC

The Defense Support Program satellites provided warnings of missile launches for decades. Dwayne Day examines the evolution of the program as DSP satellites were given new roles and new capabilities.