The following is an update from SpaceX: "SpaceX is targeting Monday, March 18 for a Falcon 9 launch of 22 Starlink satellites to low-Earth orbit from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base in California. Liftoff is targeted for 7:28 p.m. PT, with backup opportunities available until 11:10 p.m. PT."