Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base is SpaceX’s operational West Coast Falcon 9 launch site for high-inclination and polar missions, including Starlink, national-security, Earth-observation and selected lunar trajectories. Adjacent SLC-4 West serves as a Falcon 9 booster landing zone; the FAA authorizes Falcon 9 launches from SLC-4E to low Earth orbit under license LLO 18-111. Vandenberg recorded 2026 Falcon 9 missions including Transporter-17 on July 7 and Starlink 17-21 on April 10. This is a secure launch facility, not a general walk-in visitor attraction; public launch viewing, when offered, follows designated locations and mission-specific range guidance. Confirm current launch status and viewing access before travel. Facility reference: Vandenberg Space Force Base, California, United States.