SpaceX is preparing to launch 22 Starlink satellites on a Falcon 9 rocket from Vandenberg Space Force Base.The liftoff time was delayed but is scheduled for 5:38 p.m. PST.The Falcon 9 booster with tail number B1082 will be used, marking its 11th launch.This launch will bring the total number of Starlink satellites launched by SpaceX to over 8,000.