From @AFPAA at Vandenberg: The Falcon 9 SSO-A launch has cancelled for tomorrow the 28th of November; now tentatively scheduled pending approval for the 1st of December with a backup dates 12/2-4. Notification pending upon confirmation of date/time. https://t.co/GWqSoRhQNJ

— Marine Exchange (@MXSOCAL) November 27, 2018