The final Falcon 9 launch of Starlink low-orbiting satellites from California this year is scheduled for liftoff this weekend, according to SpaceX. The launch window for 22 internet communication system satellites is between 5:48 p.m. and 9:31 p.m. PST. on Saturday, Dec. 28, from Vandenberg Space Force Base.

Live updates from the launch of the SpaceX Starlink 12-2 mission which lifted off at 12:35 a.m. on Monday, Dec. 23 from KSC Pad 39A.

SpaceX targets Sunday for Falcon 9's launch of the Astranis: From One to Many mission to a geosynchronous transfer orbit from Cape Canaveral Space Force Station in Florida. A 2.5-hour launch window will open at midnight. A backup opportunity will be available at 10:43 p.m., providing a 3.75-hour launch window if necessary.