ULA launches STP-3 mission with national security and NASA payloads 2 min read Launch ULA launches STP-3 mission with national security and NASA payloads SNN December 13, 2021 A United Launch Alliance Atlas 5 551 rocket launched the Space Test Program-3 (STP-3) mission for the... Read More Read more about ULA launches STP-3 mission with national security and NASA payloads
