WATCH LIVE NOW: Delta IV Rocket Launching Military Satellite

The WGS-8 military communications satellite is scheduled to launch today (Dec. 7) at 6:53 p.m. EST (2353 GMT) atop a United Launch Alliance (ULA) Delta IV Medium rocket. Watch the liftoff live in the window below beginning at 6:33 p.m. EST (2333 GMT), courtesy of ULA: