A SpaceX Falcon 9 rocket launched the Transporter 7 mission, a rideshare flight to a sun-synchronous orbit with numerous small microsatellites and nanosatellites for commercial and government customers. The Falcon 9’s first stage booster returned to Landing Zone 4 at Vandenberg. Delayed from April 9. Moved forward from April 12. Delayed from April 11. Scrubbed on April 14 due to bad weather.