SpaceX is scheduled to launch an SES-8 telecommunications satellite on a Falcon 9 rocket from Cape Canaveral.
UPDATE: SpaceX says it will not attempt to launch SES-8 today. The next launch attempt will be no earlier than 5:38pm ET on Thursday.
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SpaceX says it will launch a SES-8 telecommunications satellite aboard a Falcon 9 rocket Monday evening.
Liftoff will take place from Cape Canaveral.
According to SpaceX, the satellite will be the company's first launch to a geostationary transfer orbit and its most challenging mission to date.
SpaceX says the launch window opens at 5:37 p.m. eastern time.
Watch the launch live at