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Project 77 SSN Nuclear-Powered Attack Submarine Program

Sector: Aerospace & Defense • Location: Visakhapatnam, Andhra Pradesh, India

Source: Indianmasterminds

Project
Planned

Project 77 is India's indigenous nuclear-powered attack submarine program aimed at enhancing the Indian Navy's underwater strike capability. The submarines will feature a 24-cell Vertical Launch System capable of launching BrahMos-ER, Nirbhay/ITCM cruise missiles, and future hypersonic weapons developed by DRDO. The program includes advanced stealth features and is expected to improve India's unde

Status
Prospective
Sector
Aerospace & Defense, Nuclear, Seaport, Commercial
Location
Visakhapatnam, Andhra Pradesh, India
Updated
22 Jul 2026
Source
Indianmasterminds

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The project “Project 77 SSN Nuclear-Powered Attack Submarine Program” is an infrastructure initiative in the Aerospace & Defense sector, located in Visakhapatnam, Andhra Pradesh, India. Taiyo aggregates data on it from Indianmasterminds.

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 is India's indigenous nuclear-powered attack submarine program aimed at enhancing the Indian Navy's underwater strike capability. The submarines will feature a 24-cell Vertical Launch System capable of launching BrahMos-ER, Nirbhay/ITCM cruise missiles, and future hypersonic weapons developed by DRDO. The program includes advanced stealth features and is expected to improve India's underwater dominance and deterrence in the Indian Ocean Region.

Original sector

Defence

Location

Country

India

State

Andhra Pradesh

City

Visakhapatnam

Source

Source

Indianmasterminds

URL

More Details

Record type

Project

Sector

Aerospace & Defense, Nuclear, Seaport, Commercial

Article published date

2026-05-14

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