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Unflown ULA ‘Big Slider’ Atlas V Rocket Ready for Launch Debut with Twin Space Force Surveillance Satellites: Watch Live/Photos

For SpaceUpClose.com & RocketSTEM CAPE CANAVERAL SPACE FORCE STATION, FL –  The unflown ‘Big Slider’ version of ULA’s Atlas V rocket is ready to make its launch debut Friday afternoon, Jan. 21, carrying a twin pair of classified military tracking surveillance satellites to orbit for the U.S. Space Force for the firm’s 1st launch of 2022 – and its from