What Rocket Launched Today? (ULA) Atlas V 551 STP-3 Mission

Cape Canaveral Launch Schedule

Nasa Mission | SpaceX Mission | December 6, 2021, 4:04 AM, Eastern

(ULA) Atlas V 551 Rocket, Laser Communications Relay Demonstration lift off. A leak was discovered, scrubbed original mission on Dec 5th. Atlas V 551 Rocket has a RD AMROSS RD-180 engine system. ULA has previously deployed 145 missions to orbit. ULA provides critical capabilities for military in the field and is considered the most experienced and reliable launch service provider for the nation. Lifted off official comfirmed on December 7 at 5:19 AM Eastern