May 16 (UPI) -- SpaceX Friday launched another routine Starlink satellite launch from California, the 20th this year. Liftoff for Starlink mission 15-5 was 9:43 a.m. EDT from Vandenburg Space Force base, lofting 26 more Starlink satellites into low-Earth orbit. The Falcon 9 first stage booster B1093 launched the satellites and then touched down in the Pacific Ocean a little more than eight minutes later on the droneship 'Of Course I Still Love You.' The launch was live streamed. Friday's launch