Live coverage: Space station robot arm captures Dragon supply ship

The satellites were manufactured by Northrop Grumman and will provide both commercial broadband connectivity and military satellite communications in the northern polar region. Liftoff happened Sunday, Aug. 11, at 7:02 p.m. PDT (10:02 p.m. EDT 0202 UTC).

Sierra Nevada Corp. has booked at least six launches on United Launch Alliance’s new Vulcan Centaur rocket to carry Dream Chaser supply ships into orbit on cargo runs to the International Space Station beginning in 2021, becoming the first confirmed customer for ULA’s next-generation launcher.

Launching its 10th mission this year, SpaceX delivered an Intelsat communications satellite to a high-altitude transfer orbit Wednesday with a Falcon 9 rocket launched from Kennedy Space Center in Florida.