Designed during the Cold War, the aircraft is heavily hardened against electromagnetic pulses and cyber interference. It relies in part on analog systems, which are less vulnerable to digital disruption, and can remain airborne for several days using midair refueling.
Trump’s ‘Doomsday plane’ that could mean you only have five minutes left spotted moving amid tensions

The Boeing E-4B “Nightwatch,” often called the U.S. government’s “Doomsday plane,” has recently drawn public attention after being spotted flying toward Washington, D.C. Sightings of the rare aircraft quickly sparked speculation online due to its association with national emergencies.
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