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 …

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 …

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。

The Boeing E-4 Advanced Airborne Command Post, with the project name "Nightwatch" was specially modified from the Boeing 747-200B. The E-4 serve as a survivable mobile command …

Under the 481B NEACP (National Emergency Airborne Command Post) program the Air Force Electronic Systems Division awarded Boeing a contract in February 1973 for two unequipped …

2024年3月7日 · Partnering with NASA to acquire thousands of aircraft spare parts from the recently retired 747 test aircraft - a significant boost to sustainment efforts of the E-4B fleet …

E-4系列是专门作为国家紧急空中指挥所 (NEACP)，由波音747-200B改装而来的。 E-4可作为国家指挥机构 (即美国总统、国防部长和继任者)的机动指挥所。

E-4是美国波音公司根据美国空军要求用波音747-200型客机改装的空中指挥机，用于美国本土受到核/常规攻击时最高指挥当局在机上与战略核力量指挥部的通信。

The E-4B is a militarized version of the 747-200 commercial airliner and acts as the United States’ principle airborne command and control operations center during times of war.

The E-4B, a militarized version of the Boeing 747-200, is a four-engine, swept-wing, long-range, high-altitude airplane capable of being refueled in flight. Its larger size provides approximately …