▲波音E-4B「末日飛機」2023年11月7日降落立陶宛首都維爾紐斯。
美國空軍近日和內華達山脈公司(Sierra
Nevada)簽下一項130億美元的合約,計畫更換服役已久的E-4B「末日飛機」(doomsday
plane),預計2036年完成。
E-4B,又稱為國家空中作戰中心(NAOC),以防核戰爭爆發或地麵指揮中心毀壞時,總統可透過專機指揮部隊,美國空軍的4架波音E-4自1970年代以來一直在飛行,即將達到服役年限。
新的替換名稱改為生存空中作戰中心(Survivable Airborne Operations Center,
SAOC),並改由內華達山脈公司開發製造,美國空軍將在研究、測試和評估項目中已先撥出5900萬美元。
SAOC將提供全球性、可持久的指揮係統節點,讓美軍執行緊急戰爭命令並協調民事機構行動。此外如果國家遭遇緊急狀況,SAOC將提供核子指揮、控製和通訊,使總統可下令指揮美國軍事核武行動。
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