Watch the Falcon 9 test fire its engines ahead of Starlink launch (members only)

The mission, dubbed NG-21, was the second out of three planned launches of a Cygnus spacecraft onboard a Falcon 9 rocket. Liftoff happened on Sunday, Aug. 4, at 11:02 a.m. EDT (1502 UTC).

Follow the key events of the Falcon 9 rocket’s ascent to orbit with 60 satellites for SpaceX’s Starlink broadband network.

The next launch of SpaceX’s super heavy lift rocket would come nearly three months after the last test flight. Liftoff from Starbase, Texas, is planned during a one-hour window that opens at 6:30 p.m. CDT (7:30 p.m. EDT / 2330 UTC).