SpaceX is counting down to a West Coast launch of another batch of satellites for its Starlink internet service Thursday.
The first stage booster for this mission, serial number B1081 is making its 23rd flight.
Liftoff of the Starlink 17-17 mission is scheduled during a launch window that opens at 4:03 p.m. PDT (7:03 p.m. EDT / 2303 UTC). The mission was original scheduled for March 24 but was delayed two days for unknown reasons, presumably payload or vehicle issues.