INS Karanj (S21)

INS Karanj underway
History
India
Name:	INS Karanj
Commissioned:	4 September 1969
Decommissioned:	1 August 2003
Fate:	Decommissioned
General characteristics
Class and type:	Kalvari-class submarine
Displacement:	1,950 t (1,919 long tons) surfaced 2,475 t (2,436 long tons) submerged
Length:	91.3 m (299 ft 6 in)
Beam:	7.5 m (24 ft 7 in)
Draught:	6 m (19 ft 8 in)
Speed:	16 knots (30 km/h; 18 mph) surfaced 15 knots (28 km/h; 17 mph) submerged
Range:	20,000 mi (32,000 km) at 8 kn (15 km/h; 9.2 mph) surfaced 380 mi (610 km) at 10 kn (19 km/h; 12 mph) submerged
Test depth:	250 m (820 ft)
Complement:	75 (incl 8 officers)
Armament:	10 533 mm (21 in) torpedo tubes with 22 SET-65E/SAET-60 torpedoes 44 mines in lieu of torpedoes

INS Karanj (S21) was a Kalvari-class diesel-electric submarine of the Indian Navy.

The 2017 film The Ghazi Attack features the story of men aboard S21 who managed to survive underwater for 18 days.

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Wikipedia