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Project 77 Hybrid Arsenal Submarines

Sector: Seaport • Location: Visakhapatnam, India

Source: Meta-Defense

Project
Planned

Project 77 involves the construction of two 10,000-ton hybrid arsenal submarines at the Shipbuilding Centre in Visakhapatnam, India. These submarines combine discreet maritime control with long-range strike capabilities against land targets, featuring a modular vertical launch system with 24 cells for various missiles including BrahMos Extended Range and Nirbhay. The submarines use a pressurized w

Status
Prospective
Sector
Seaport, Aerospace & Defense, Water Supply and Storage, Nuclear
Location
Visakhapatnam, India
Updated
22 Jul 2026
Source
Meta-Defense

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The project “Project 77 Hybrid Arsenal Submarines” is an infrastructure initiative in the Seaport sector, located in Visakhapatnam, India. Taiyo aggregates data on it from Meta-Defense.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Project 77 involves the construction of two 10,000-ton hybrid arsenal submarines at the Shipbuilding Centre in Visakhapatnam, India. These submarines combine discreet maritime control with long-range strike capabilities against land targets, featuring a modular vertical launch system with 24 cells for various missiles including BrahMos Extended Range and Nirbhay. The submarines use a pressurized water reactor and pump-jet propulsion to reduce acoustic signature and enhance stealth.

Original sector

Defense

Location

Country

India

City

Visakhapatnam

Source

Source

Meta-Defense

URL

More Details

Record type

Project

Sector

Seaport, Aerospace & Defense, Water Supply and Storage, Nuclear

Article published date

2026-05-14

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