On 11 August 2026, Yard 3037 — Shruti — a Next Generation Offshore Patrol Vessel (NGOPV) for the Indian Navy, was launched at M/s Garden Reach Shipbuilders and Engineers (GRSE), Kolkata. The ship was launched by Mrs Manika Sadhu, in the presence of Vice Admiral Sanjay Sadhu, Controller of Warship Production & Acquisition.
An NDA aspirant should read this release twice. The first reading gives a fact to memorise. The second gives something more valuable: a complete, compact picture of how a warship comes into being, which is exactly the kind of subject that separates a well-prepared candidate at the SSB from one who has only read headlines.
The launch in one frame
- Ship: Yard 3037, Shruti, a Next Generation Offshore Patrol Vessel.
- Yard: GRSE, Kolkata, on 11 August 2026.
- Programme: NGOPVs are being built concurrently at two shipyards — Goa Shipyard Limited (GSL), Goa and GRSE, Kolkata. The contract for 11 NGOPVs was concluded in March 2023, with seven ships at GSL as lead shipyard and four at GRSE as follow shipyard.
- Design: indigenously designed and built.
- Roles: to augment existing OPVs and NOPVs for multi-domain operations — maritime surveillance, search and rescue, protection of offshore assets, HADR (Humanitarian Assistance and Disaster Relief) and anti-piracy missions.
- The name: Shruti — referring to the four Vedas.
- The crest: the constellation Ursa Major and a red-and-white lighthouse.
- The framing: a milestone in indigenous shipbuilding, aligned with Aatmanirbhar Bharat and Make in India.
What an Offshore Patrol Vessel actually does
This is the conceptual heart of the topic, and it is frequently misunderstood.
A navy does not need a destroyer to check a fishing trawler. Warships are expensive in proportion to their capability, and using a frontline combatant for routine patrol wastes both money and hull-life. An Offshore Patrol Vessel is the deliberate answer:
- Long endurance and good sea-keeping, so it can stay out for weeks patrolling a large area.
- Modest armament — typically a medium-calibre main gun and close-in weapons, not the missile suite of a frigate.
- A helicopter deck, because a helicopter multiplies the area one hull can watch.
- Boats and boarding capability, for the constabulary work that is the real job: interception, inspection, rescue.
- Comparatively low cost per hull, which is what makes numbers possible — and in patrol work, numbers matter more than sophistication.
The classic framework, worth stating in an interview, is that a navy performs three kinds of role: the military role (combat), the constabulary role (policing its maritime zones), and the diplomatic role (presence, port visits, partnership). An OPV is built primarily for the constabulary role, with a useful diplomatic side-benefit — and this is precisely why the release lists surveillance, search and rescue, offshore-asset protection, HADR and anti-piracy rather than anti-submarine or anti-air warfare.
The maritime space these ships police
The constabulary role has a legal geography, defined by the UN Convention on the Law of the Sea (UNCLOS) and given domestic effect by India's Maritime Zones Act, 1976, and it maps directly onto the chapter on latitudes, longitudes and position:
| Zone | Extent from baseline | Coastal state's rights |
|---|---|---|
| Territorial Sea | 12 nautical miles | Full sovereignty, subject to innocent passage |
| Contiguous Zone | 24 nautical miles | Enforcement of customs, fiscal, immigration and sanitary laws |
| Exclusive Economic Zone (EEZ) | 200 nautical miles | Sovereign rights over living and non-living resources |
| Continental Shelf | Up to 200 nm, extendable on geological criteria | Rights over seabed and subsoil resources |
India's EEZ runs to roughly 2 million square kilometres, and it contains offshore oil and gas installations, fishing grounds, submarine cables and the approaches to major ports. Patrolling that area is a permanent, unglamorous task — and it is what OPVs exist to do. The island territories that extend those zones far from the mainland are covered in the notes on ocean relief and islands.
Keel laying, launch, commissioning — the sequence to learn
Newspapers use these words loosely; examiners do not. The order is:
- Steel cutting — the first plate is cut. The programme becomes physical.
- Keel laying — the ship's backbone is laid on the slipway. Traditionally the moment construction formally begins.
- Launch — the hull enters the water for the first time. This is when the ship receives its name, by tradition from a lady, with the invocation from the Atharva Veda used in the Indian Navy. Until commissioning, the ship is officially known by its yard number — which is why this vessel is "Yard 3037, Shruti" and not yet "INS Shruti".
- Fitting out — engines, sensors, weapons, wiring and habitability are installed while the hull floats alongside. This is usually the longest phase.
- Sea trials — basin trials, then contractor's sea trials, then acceptance trials.
- Commissioning — the ship formally enters naval service, the crew embarks, the commissioning pennant is hoisted, and only now does she carry the prefix INS (Indian Naval Ship).
Two consequences follow that candidates often miss. First, a launched ship is not an operational ship — years of fitting-out and trials remain. Second, the launch is when the ship is named, so "the ship was named at commissioning" is a wrong statement, and a favourite distractor.
Where India builds its warships
The shipyard map is compact and highly examinable:
- Mazagon Dock Shipbuilders Limited (MDL), Mumbai — destroyers, frigates and conventional submarines.
- Garden Reach Shipbuilders and Engineers (GRSE), Kolkata — frigates, corvettes, survey vessels and patrol craft; the yard that launched Shruti.
- Goa Shipyard Limited (GSL), Goa — patrol vessels for the Navy and the Indian Coast Guard; lead yard for the NGOPV programme.
- Hindustan Shipyard Limited (HSL), Visakhapatnam — fleet support ships and refits.
- Cochin Shipyard Limited (CSL), Kochi — builder of INS Vikrant, India's first indigenously designed and built aircraft carrier.
- Private yards — including L&T at Kattupalli, now building for the Navy and Coast Guard.
The design capability behind them matters as much as the steel. India's warships are designed in-house by the Navy's own Directorate of Naval Design / Warship Design Bureau — a capability only a small number of countries possess. "Indigenously designed and built", the phrase in the release, is doing real work: it distinguishes designing your own ship from assembling someone else's under licence.
The name and the crest — general knowledge worth collecting
The Navy names ships from India's heritage, and this one repays a moment:
- Shruti means "that which is heard" and refers to the four Vedas — Rigveda, Yajurveda, Samaveda and Atharvaveda. It is distinguished from Smriti, "that which is remembered", the category that includes the Dharmashastras, the epics and the Puranas. That Shruti–Smriti distinction is itself standard general-knowledge material.
- The crest shows Ursa Major — the Great Bear, known in India as the Saptarishi — and a lighthouse. Both are navigational emblems: the pointer stars of Ursa Major indicate Polaris, the pole star, by which mariners have found north for millennia, and a lighthouse marks safe passage. For a patrol vessel whose work is guiding, watching and rescuing, the symbolism is exact.
The revision hook: Yard 3037 'Shruti', a Next Generation Offshore Patrol Vessel, was launched at GRSE Kolkata on 11 August 2026 by Mrs Manika Sadhu in the presence of Vice Admiral Sanjay Sadhu, Controller of Warship Production & Acquisition; 11 NGOPVs were contracted in March 2023, seven at Goa Shipyard Limited as lead yard and four at GRSE as follow yard, indigenously designed and built for maritime surveillance, search and rescue, protection of offshore assets, HADR and anti-piracy; Shruti refers to the four Vedas and the crest carries Ursa Major and a lighthouse; the build sequence is steel cutting → keel laying → launch (when the ship is named) → fitting out → sea trials → commissioning (when it becomes INS); India's warship yards are MDL Mumbai, GRSE Kolkata, GSL Goa, HSL Visakhapatnam and CSL Kochi, which built INS Vikrant; maritime zones under UNCLOS are territorial sea 12 nm, contiguous zone 24 nm, EEZ 200 nm, given effect in India by the Maritime Zones Act 1976.
Why it matters
- Numbers are a capability. A navy responsible for a 200-nautical-mile EEZ, an island chain in two oceans and the sea lanes between them cannot police it with a handful of expensive combatants. Programmes like the NGOPV supply the hulls that make routine presence possible — and presence, not firepower, is what deters most maritime crime.
- Two yards, one design. Building the same class concurrently at GSL and GRSE shortens delivery and spreads industrial capability, at the cost of coordination between a lead and a follow yard. That trade-off is a genuinely interesting point to raise in an interview.
- Self-reliance is measured in design, not assembly. The strategic value lies in being able to modify the design, maintain the ship through its life and build the next class without foreign permission.
- The honest caveat. Launch is a milestone, not delivery. The programme's real test is whether the remaining hulls are commissioned on schedule — and shipbuilding timelines have historically been the weak point.
Exam relevance in one paragraph
For NDA General Ability and the SSB, retain: on 11 August 2026 Yard 3037, named Shruti, a Next Generation Offshore Patrol Vessel of the Indian Navy, was launched at Garden Reach Shipbuilders and Engineers in Kolkata by Mrs Manika Sadhu in the presence of Vice Admiral Sanjay Sadhu, the Controller of Warship Production and Acquisition; the NGOPVs are being constructed concurrently at Goa Shipyard Limited and at GRSE under a contract for eleven vessels concluded in March 2023 with seven at Goa Shipyard as lead yard and four at GRSE as follow yard, are indigenously designed and built, and will undertake maritime surveillance, search and rescue, protection of offshore assets, humanitarian assistance and disaster relief, and anti-piracy missions; the name Shruti refers to the four Vedas, namely the Rigveda, Yajurveda, Samaveda and Atharvaveda, as distinct from Smriti, while the ship's crest depicts the constellation Ursa Major and a red-and-white lighthouse; a warship passes through steel cutting, keel laying, launch — at which it is named and until which it is known by its yard number — fitting out, sea trials and finally commissioning, after which alone it carries the prefix INS; India's principal warship yards are Mazagon Dock in Mumbai for destroyers and submarines, Garden Reach in Kolkata, Goa Shipyard for patrol vessels, Hindustan Shipyard at Visakhapatnam and Cochin Shipyard which built INS Vikrant, with warship design undertaken in-house by the Navy's design organisation; and the maritime zones an offshore patrol vessel polices are the twelve-nautical-mile territorial sea, the twenty-four-nautical-mile contiguous zone and the two-hundred-nautical-mile Exclusive Economic Zone under the Law of the Sea, given domestic effect by the Maritime Zones Act of 1976.
🎯 Practice MCQs
Q1. The Next Generation Offshore Patrol Vessel launched at GRSE in August 2026 is named: (a) Shruti (b) Smriti (c) Vikrant (d) Sunayna → (a) — Yard 3037.
Q2. The NGOPVs are being built concurrently at: (a) GSL Goa and GRSE Kolkata (b) MDL Mumbai and CSL Kochi (c) HSL Visakhapatnam and MDL (d) CSL Kochi and GSL Goa → (a).
Q3. 'Shruti' refers to: (a) the four Vedas (b) the Puranas (c) the epics (d) the Dharmashastras → (a) — "that which is heard"; the others fall under Smriti.
Q4. A ship formally receives its name at the: (a) launch (b) commissioning (c) keel laying (d) steel cutting → (a) — a very common trap.
Q5. The prefix INS is applied to a vessel only after: (a) commissioning (b) launch (c) keel laying (d) sea trials → (a).
Q6. Before commissioning, a ship under construction is identified by its: (a) yard number (b) pennant name (c) call sign (d) hull colour → (a) — hence "Yard 3037".
Q7. Which is not a listed role of the NGOPV? (a) Ballistic missile defence (b) Anti-piracy (c) Search and rescue (d) Protection of offshore assets → (a) — OPVs are constabulary, not strategic-strike, platforms.
Q8. India's Exclusive Economic Zone extends up to: (a) 200 nautical miles (b) 12 nautical miles (c) 24 nautical miles (d) 100 nautical miles → (a) — from the baseline.
Q9. The territorial sea extends up to: (a) 12 nautical miles (b) 24 nautical miles (c) 200 nautical miles (d) 3 nautical miles → (a).
Q10. INS Vikrant, India's first indigenously designed and built aircraft carrier, was constructed at: (a) Cochin Shipyard (b) Mazagon Dock (c) GRSE (d) Goa Shipyard → (a) — Kochi.
Q11. Conventional submarines for the Indian Navy are principally built at: (a) Mazagon Dock, Mumbai (b) GRSE, Kolkata (c) Goa Shipyard (d) Hindustan Shipyard → (a).
Q12. The constellation on the ship's crest, known in India as Saptarishi, is: (a) Ursa Major (b) Orion (c) Cassiopeia (d) Scorpius → (a) — the Great Bear.
Q13. Ursa Major is used by navigators chiefly to locate: (a) Polaris, the pole star (b) Sirius (c) the Sun (d) Venus → (a) — via the pointer stars.
Q14. HADR in the naval context stands for: (a) Humanitarian Assistance and Disaster Relief (b) High Altitude Defence Radar (c) Harbour and Dock Repair (d) Heavy Armament Deck Rating → (a).
Q15. India's maritime zones are given domestic effect by the: (a) Maritime Zones Act, 1976 (b) Merchant Shipping Act, 1958 (c) Coast Guard Act, 1978 (d) Navy Act, 1957 → (a).
📋 How this gets asked (PYQ pattern)
Indigenous shipbuilding is a dependable NDA topic, asked in four familiar ways. Ship-and-yard matching — which yard built which class or vessel, with INS Vikrant and Cochin Shipyard the most repeated pairing. The construction-milestone item — keel laying versus launch versus commissioning, where the trap is to place the naming at commissioning; get this one right and you have banked an easy mark. Maritime-zone distances — 12, 24 and 200 nautical miles, which recur almost every cycle. Name-and-heritage items — what a ship's name means, which is where the Shruti–Smriti distinction becomes unexpectedly useful. The fresh 2026 hook is the launch of Shruti at GRSE and the 11-ship, two-yard NGOPV programme. We reference the pattern, not any exact past question.
Preparing for NDA? Indigenous defence production is among the most common lecturette and GD topics at the SSB, and it is exactly where officer faculty can tell you what the words on a press release actually mean. Follow our daily NDA current affairs and train with our faculty in the upcoming Cavalier courses in Delhi.
✍️ Written by Maj Sunil Chopra — Veteran, Indian Army; defence-studies & current-affairs faculty at The Cavalier. Reviewed by the Cavalier Faculty Desk. The Cavalier, founded by ex-Army officers, has trained NDA/CDS/SSB aspirants since 2001 (Facebook · YouTube).
Source: PIB / Ministry of Defence, 11 August 2026. Facts cross-verified with independent sources.