Time lapse: Watch the Falcon Heavy placed on pad 39A

SpaceX achieved liftoff from pad 4 East at 10:55 a.m. PDT (1:55 p.m. EDT / 1755 UTC).

Video from the SpaceX webcast, featuring the launch of the SES 10 satellite atop a previously-flown Falcon 9 rocket, followed by a successful barge landing by the first stage.

The launch of 60 Starlink Internet satellites aboard a Falcon 9 rocket Sunday from the Kennedy Space Center in Florida will mark SpaceX’s first mission to fly a Falcon first stage for a fifth time, and the second to launch with a reused payload fairing.