SpaceX's Falcon Heavy is set to launch the NROL-97 reconnaissance mission for the U.S. National Reconnaissance Office from NASA's Kennedy Space Center in Florida. Liftoff is scheduled for 11:53 p.m. EDT, with live coverage via SpaceX beginning about 10 minutes before. It marks the first Falcon Heavy flight for the NRO, suggesting a heavy or distant payload.
SpaceX Falcon Heavy to Launch Secret NRO Spy Mission
Source: Space