ULA launches STP-3 mission with national security and NASA payloads
Written by Sandra Erwin Tuesday, 07 December 2021 09:35-
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A United Launch Alliance Atlas 5 rocket on Dec. 7 launched the Space Test Program-3 (STP-3) mission for the U.S. Space Force. The rocket lifted off at 5:19 a.m. Eastern from Space Launch Complex-41 at Cape Canaveral Space Force Station, Florida.