JS Taigei

JS Taigei after her conversion to an experimental submarine
History
Japan
NameTaigei (たいげい)
NamesakeBig Whale
Ordered2017
BuilderMitsubishi Heavy Industries
Cost¥69.7 billion
Laid down16 March 2018
Launched14 October 2020
Commissioned9 March 2022
ReclassifiedExperimental submarine, 8 March 2024
Identification
  • SS-513 (until 2024)
  • SSE-6201 (from 2024)
StatusActive
General characteristics
Class & typeTaigei-class submarine
DisplacementSurface: 3,000 tonnes
Length84.0 m (275 ft 7 in)
Beam9.1 m (29 ft 10 in)
Draught10.4 m (34 ft 1 in)
Complement70
Sensors &
processing systems
  • ZPS-6H surface/low-level air search radar
  • Oki ZQQ-8 Sonar
Armament

JS Taigei (SS-513) is the first boat of the Taigei-class attack submarine of Japan Maritime Self-Defense Force. The submarine was ordered from Mitsubishi Heavy Industries in 2017 and laid down on 16 March 2018 at Kobe, Japan. Taigei was launched on 14 October 2020 and commissioned on 9 March 2022.