Today's planned Falcon 9 rocket launch from Vandenberg SFB, Calif. has been delayed to Friday (May 23) at 1:36 p.m. PDT. For countdown status and video feeds of the launch, go to: https://spaceflightnow.com https://www.spacex.com/launches/mission/?missionId=sl-11-16 https://twitter.com/SpaceX This information is subject to change.