SpaceX has launched the final three satellites needed to complete the O3b mPOWER constellation for satellite operator SES. The mission also marked a major milestone for the company as it completed its 700th Falcon rocket launch. The launch took place on Sunday afternoon from Cape Canaveral Space Force Station in Florida. A Falcon 9 rocket lifted off from Space Launch Complex 40 at 2:49 p.m. Eastern Time. The mission carried three Boeing-built satellites known as F11, F12,…