Waterside view of Delta 4 GPS 2F-6 Launch

A United Launch Atlas 5 rocket is set to launch the U.S. Air Force’s fifth Advanced Extremely High Frequency communications satellite from Cape Canaveral. This timeline shows the major mission events planned over a nearly six-hour flight to an optimized geostationary transfer orbit.

Watch a time lapse replay of SpaceX’s Falcon 9 rocket as it was raised upright at launch pad 39A in Florida on Saturday, a day before its scheduled launch with a top secret payload for the U.S. government’s spy satellite agency.

Watch a video replay of NASA’s Parker Solar Probe lifting off from Cape Canaveral Air Force Station’s Launch Complex 37 atop a United Launch Alliance Delta 4 Heavy on August 12, 2018.