27 reactions | This Gotland-class submarine, undergoing a mid-life upgrade, is all set to get a brand new Stirling Mk3 engine. The traditional optical periscope is also being replaced with a new optronic sensor as part of the upgrade. #saabinthesea | Saab India | Facebook

6.8K views · 503 reactions | If you have not heard about HMS Gotland- it’s because she is difficult to track. She was noticed for her guest appearance in USA 2005-2007, when she took part in an exercise together with the US Navy outside the coast of California and the opponents had difficulties locating her. The Gotland-class submarine by Kockums, originally launched in 1995, in operation by the Swedish Royal Navy. #submarines #proudshipbuilders | Saab | Facebook

NDTV - Khanderi, India's Second Scorpene-class submarine,...