SpaceX launched 21 Starlink satellites into Generation 2 Group 7 on 2023-10-21 at 08:23 UTC. The launch was from Space Launch Complex 4 East at Vandenberg Space Force Base in California. The first stage booster, B1061, made its sixteenth flight, after a turnaround time of 60 days since its last mission.
Here is the pre-flight preview from Everyday Astronaut.