SpaceX launched 28 Starlink satellites on its 470th Falcon 9 rocket launch.The launch occurred at 9:17 p.m. EDT from Space Launch Complex 40 at Cape Canaveral Space Force Station.The first stage booster, tail number 1085, successfully landed on the droneship 'Just Read the Instructions'.This mission added 28 more satellites to SpaceX's constellation of over 7,300 currently in orbit.