Live coverage: SpaceX to launch 24 Starlink satellites on Falcon 9 rocket from Vandenberg SFB

The Starlink 17-46 mission will fly on the 77th Falcon 9 rocket launch of the year. Liftoff from pad 4E at Vandenberg Space Force Base is scheduled for 7:57 p.m. PDT (10:57 p.m. EDT / 0257 UTC).