INS Sindhudhvaj (S56)
Sindhughosh-class submarine
INS Sindhudhvaj (S56) was a Sindhughosh-class submarine of the Indian Navy in service from 1987 until 16 July 2022, when she was decommissioned.
The name Sindhudhvaj means "flag bearer at sea". The submarine's crest depicts a grey nurse shark. Wikipedia
Length: 238′
Beam: 32′