SpaceX is launching the Quatari communications satellite Es'hail 2 from the Kennedy Space Center (Launchpad 39A). The payload will fly on a reused Falcon 9 Block 5 rocket.
Launch window opens at 20:46 UTC (November 15th 2018).
You can watch the live stream here. Approximately 15 minutes before lift off.
Background information about previous launches at Wikipedia
The first stage of the Falcon 9 will attempt a landing on a drone ship.
When: 20:46 UTC.
Check your local time at:
https://www.timeanddate.com/worldclock/fixedtime.html?msg=Falcon+9+-+Es%E2%80%99hail+2&iso=20181115T2046&p1=%3A
You can use a bot to remind you by leaving a comment like this:
The bot will notify you by commenting under your comment at the set time.
Sincerely,
@bluerobo