On the morning of September 11, 2001, Scowcroft was in an E-4B aircraft, also known as the National Airborne Operations Command Center (NAOC), on the tarmac waiting to takeoff and fly to Offutt Air Force Base, when the first hijacked airliner hit the World Trade Center (WTC). Scowcroft's aircraft was en route to Offutt when the second hijacked airliner struck the WTC and Scowcroft was involved in observing the command and control operations of both President George W. Bush in Florida and Vice President Dick Cheney, who was at the White House.