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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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Category Archives: EstonianNavy

How Estonia is rebuilding its navy for a new Baltic reality

Posted on November 26, 2025 by Naval Open Source Intelligence (NOSI)

Estonian World – Founded on 21 November 1918, the Estonian Navy remains small by traditional standards, yet in a newly volatile Baltic Sea it is being reshaped into a far more capable force than its size implies.

(Thanks to Alain)

Posted in EstonianNavy

Estonia navy to protect undersea power link after main cable damaged

Posted on December 30, 2024 by Naval Open Source Intelligence (NOSI)

BBC – Nato has said it will enhance its military presence in the Baltic Sea, and Estonia has sent a patrol ship to protect its Estlink1 undersea power cable, after Russia was accused of sabotaging its main power link in the Gulf of Finland.

Posted in EstonianNavy

Estonia’s Blue Spear AShM System Achieves IOC

Posted on February 12, 2024 by Naval Open Source Intelligence (NOSI)

Naval News – Estonian authorities have officially confirmed that the Blue Spear anti-ship missile system has reached initial operational capability.

Posted in EstonianNavy

Estonia moves to fortify its coastline with missiles and sea mines

Posted on October 3, 2020 by Naval Open Source Intelligence (NOSI)

Defense News – Estonia’s defense ministry plans to use an uptick in military spending to boost its coastal defenses with sea mines and anti-ship missiles, while looking for neighbors to join the effort.

Posted in EstonianNavy
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