▲波音E-4B「末日飞机」2023年11月7日降落立陶宛首都维尔纽斯。
美国空军近日和内华达山脉公司(Sierra
Nevada)签下一项130亿美元的合约,计画更换服役已久的E-4B「末日飞机」(doomsday
plane),预计2036年完成。
E-4B,又称为国家空中作战中心(NAOC),以防核战争爆发或地面指挥中心毁坏时,总统可透过专机指挥部队,美国空军的4架波音E-4自1970年代以来一直在飞行,即将达到服役年限。
新的替换名称改为生存空中作战中心(Survivable Airborne Operations Center,
SAOC),并改由内华达山脉公司开发制造,美国空军将在研究、测试和评估项目中已先拨出5900万美元。
SAOC将提供全球性、可持久的指挥系统节点,让美军执行紧急战争命令并协调民事机构行动。此外如果国家遭遇紧急状况,SAOC将提供核子指挥、控制和通讯,使总统可下令指挥美国军事核武行动。
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