麦克唐纳-道格拉斯 KC-10A“致远”(DC-10-30CF) | 20150212201523

美国加利福尼亚州特拉维斯空军基地，9.11恐怖袭击12周年纪念活动中，美国空军第60空中机动联队（60AMW）的 KC-10A 加油机在起飞前排队。整个纪念飞行机队共有22架大型军机组成，在36分钟内依次升空。（U.S. Air Force KC-10 Extender aircraft assigned to the 60th Air Mobility Wing line up prior to takeoff at Travis Air Force Base, Calif., Sept. 11, 2013, as part of the Freedom Launch honoring the victims of the 9/11 terrorist attacks. The first plane departed at 8:46 a.m., the same time terrorists crashed American Airlines Flight 11 into the North Tower of the World Trade Center, with the remaining 21 aircraft launching consecutively during a 36-minute time frame. Terrorists hijacked four passenger aircraft Sept. 11, 2001. Two of the aircraft were deliberately crashed into the World Trade Center in New York; one was crashed into the Pentagon; the fourth crashed near Shanksville, Pa. Nearly 3,000 people died in the attacks.）