SpaceX completed another overnight launch of a Falcon 9 rocket from Vandenberg Space Force Base, the base confirmed early Wednesday morning.
The launch window opened at 12:46 a.m. Wednesday.
Officials confirmed the launch happened at 1:42 a.m.
After lift-off from Space Launch Complex 4 East (SLC-4E), it was expected to deliver 27 Starlink satellites to low-Earth orbit as part of the Starlink 15-23 mission.
The first-stage booster used to support the mission has been used 34 times, with the booster expected to land on a droneship in the Pacific Ocean following stage separation.
No sonic boom was expected to be heard locally.
The launch marks the 60th launch from Vandenberg so far this year.