Newswire / Brief
Japan Launches Seventh Taigei-Class Submarine Amidst Nuclear Propulsion Discussions
Mitsubishi Heavy Industries launched the seventh Taigei-class diesel-electric attack submarine, named "Shogei," for the Japan Maritime Self-Defense Force on October 8. This 3,000-tonne submarine, equipped with new diesel engines and advanced torpedo systems, is scheduled for delivery in March 2028. The launch occurs as Japan considers nuclear propulsion for future submarines to enhance underwater endurance and operational capabilities in response to regional security dynamics.
Why it matters
Japan is evaluating nuclear propulsion for future submarines to improve long-distance deployment and extended submerged operations.
Source: Naval News — read the original
Source published 8 Oct 2026, 06:38 UTC