https://www.navaltoday.com/2022/02/02/indian-navys-fifth-scorpene-class-submarine-kicks-off-sea-trials
Indian Navy’s fifth Scorpene-class submarine kicks off sea trials - Naval Today
Vagir, the Indian Navy’s fifth of six Scorpene-class submarines, started sea trials on 1 February, the navy’s officials revealed.
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https://www.domain-b.com/defence/sea/indian-navy/india-launches-first-of-scorpene-class-submarines-kalvari
India launches first of Scorpene-class submarines, `Kalvari’ | Domain-b.com
Apr 6, 2015 - `Kalvari’ is the first of six Scorpene-class stealth submarines being built at the Mazagon Dock Limited under Project 75, in collaboration with DCNS, France
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