5 Soviet Nuclear Subs Vanished in 1987... And Reappeared 12 Miles From US

Rulah

Rulah

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In March 1987, five Soviet Victor-III class nuclear attack submarines initiated Operation Atrina, vanishing into the Atlantic Ocean. The United States Navy relied on SOSUS, a multi-billion-dollar underwater hydrophone network, to track Soviet vessels. However, utilizing advanced acoustic masking, tight formations, and thermal layers, the submarines completely bypassed American anti-submarine warfare defenses, surfacing just twelve miles from the US coast and exposing a massive intelligence failure.