SpaceX launched two back-to-back Starlink missions this week. The first mission, Starlink Group 7-2, launched 21 satellites to low-Earth orbit from Space Launch Complex (SLC) 4 East at the Vandenberg Space Force Base in California. Liftoff occurred Monday, Sept. 11, at 11:57 PM PDT (06:57 UTC on Sept. 12).
SpaceX then launched the Starlink Group 6-16 mission late on Friday from SLC-40 at the Cape Canaveral Space Force Station, in Florida.