Falcon 9 • O3b mPOWER 9&10

A SpaceX Falcon 9 rocket launched the fifth pair of O3b mPOWER satellites to a medium Earth orbit on behalf of Luxembourg-based SES. More than 8.5 minutes after liftoff, the Falcon 9 first stage booster, tail number B1090, which made its sixth flight, landed on the droneship, ‘Just Read the Instructions,’ positioned in the Atlantic Ocean. Scrubbed on July 21.