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NOSI – Naval Open Source Intelligence™

Operational naval news, curated from open source intelligence, intended to serve as a source of continuing naval education. By Michael P. D'Alessandro M.D.

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Royal Navy nuclear deterrent submarines conducting increasingly long patrols

Posted on September 23, 2023 by Naval Open Source Intelligence (NOSI)

Navy Lookout – On 11th September a Vanguard-class submarine returned home to Faslane following a patrol lasting 195 days. Here we look at the background and implications of these extended periods at sea.

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