Today will be the second launch of a Falcon Heavy Rocket by SpaceX.
It will deliver a communication satellite for Arabsat
The boosters is are new Block 5.
Heavy will launch from Kennedy Space Center in Florida.
The first stage will attempt to land on a drone ship.
The side bossters will attempt to land at Cape Canaveral Air Force Station
Launch window opens at 22:35 UTC (April 10th 2019).
You can watch the live stream here approximately 15 minutes before lift off.
Background information about previous launches at Wikipedia
When: 22:35 UTC.
Check your local time at:
https://www.timeanddate.com
@remind-me on 10th April 2019 22:10