Amazing: The Navy’s New Undersea Sonar and Laser Can Quickly Find Enemy Mines

National Interest – The growing modern mine threat is so significant, that the Navy has been fast-tracking a wide range of new countermine attack and defense strategies. The approach is focused on both littoral mine fields as well as higher-tech deep water mines associated with threats posed by great powers as well, according to senior service leaders.

(Thanks to Alain)

The Number of Mines is Less Than Infinity

CIMSEC – Mine countermeasures are actions intended to reduce the risk that mines pose to transiting vessels. Risk is defined as the probability that a transiting vessel will incur mission abort damage from a mine detonation if it travels along a predetermined route through the potentially mined area. The purpose of an MCM operation is to lower the risk so it is safer to transit. The estimation of risk is critically important to determine if the level of risk to a transiting vessel is acceptable and if the applied effort is effectively lowering the risk.

Chinese naval fleet wraps up far sea exercise deep in Pacific Ocean

Global Times – A far sea joint training fleet of the Chinese People’s Liberation Army (PLA) Navy returned to base after sailing 14,000 nautical miles and crossing the International Date Line deep into the Pacific Ocean for the first time, a move that challenges US hegemony in the open waters and will become increasingly frequent in the future.

JMSDF Commissioned Its 1st Li-Ion Battery Submarine SS-511 JS Ōryū おうりゅう

Naval News – The Japan Maritime Self-Defense Force (JMSDF) commissioned its 11th Soryu-class diesel-electric attack submarine (SSK) in Kobe in Hyogo Prefecture on March 5, 2020. JS Ōryū (SS-511) joins the JMSDF’s Submarine Flotilla 1, based in Kure. It is the first-in-class boat to feature lithium-ion batteries.