SpaceX Falcon 9 SSO-A launches from Vandenberg
A SpaceX Falcon 9 rocket, carrying the Spaceflight SSO-A: SmallSat Express, launches from Space Launch Complex-4E at Vandenberg Air Force Base, CA, on Dec. 3, 2018 at 10:34 a.m. PST. (U.S. Air Force photo by Senior Airman Clayton Wear/Released)