The Boeing E-4 Advanced Airborne Command Post (AACP), the current "Nightwatch" aircraft, [2] is a series of strategic command and control military aircraft operated by the United States Air Force (USAF). The E-4 series are specially modified from the Boeing 747-200B for the National Emergency Airborne Command Post (NEACP) program. [3]

The E-4B, a militarized version of the Boeing 747-200, is a four-engine, swept-wing, long-range, high-altitude airplane capable of refueling in flight. The main deck is divided into six functional areas: a command work area, conference room, briefing room, an operations team work area, communications area and rest area.

波音e-4b，又稱為「末日飛機」，全稱為「國家空中指揮中心」（naoc），前身為「國家緊急空中指揮所」（neacp），由波音 747-200客機改裝而成，美軍目前擁有四架同類型客機。

2024年4月14日 · The Boeing E-4B Advanced Airborne Command Post (AACP) is a militarized version of the Boeing 747-200 operated by the United States Air Force (USAF). Serving as a current “Nightwatch,” the aircraft is nicknamed the “Doomsday Plane.”

2024年5月30日 · The E-4B, a highly modified militarized version of the Boeing 747-200 that serves as National Airborne Operations Center (NAOC) providing a flying command, control and communications center to...

The E-4B is a militarized version of the Boeing 747-200. It provides approximately triple the floor space of its predecessor, the EC-135 “Looking Glass” airborne command post. The main deck is divided into six functional areas: a National Command Authorities’ work area, conference room, briefing room, an operations team work area, and ...

E-4B空中指挥机是由美国 波音747-200B 飞机改装而成。 该指挥机装备四台 发动机 、采用后掠式机翼，能进行远程和高空飞行，并能在空中加油。 1973年 美国空军 分两批以8600万美元的费用与波音公司签订改装3架E-4A的合同。 1973年6月13日，第1架E-4A首次飞行。 1974年12月交付。 到1975年3架飞机全部交付。 为提高E-4的通信能力， 美国空军 于1973年12月以3700万价格与 波音公司 签订改装先进通信设备的一架E-4B的合同。 1978年6月10日E-4B首次飞行。 1979 …

The E-4B, a militarized version of the Boeing 747-200, is a four-engine, swept-wing, long-range high-altitude airplane capable of refueling in flight. The main deck is divided into six functional areas: a command work area, conference room, briefing room, an operations team work area, communications area and rest area.

Originally designed to carry the Secretary of Defense and the Joint Chiefs of Staff during a nuclear attack, the aircraft provides a highly survivable, command, control and communications center to...

2024年5月9日 · Boeing E-4B with registration 73-1676 airframe details and operator history including first flight and delivery dates, seat configurations, engines, fleet numbers and names