Overview
The Dhanush missile represents a significant milestone in India’s indigenous naval missile development, serving as a ship-launched ballistic missile (SLBM) derived from the Prithvi missile family. Developed by the Defence Research and Development Organisation (DRDO), Dhanush extends the Indian Navy’s operational reach by providing a potent strike capability against both land and maritime targets from naval platforms. With a range of approximately 350 kilometers, it offers a critical layer of tactical and strategic deterrence at sea, complementing India’s growing blue-water naval aspirations.
Dhanush’s development was driven by the need to equip surface combatants with a missile capable of delivering precision strikes beyond the horizon, enhancing the Navy’s offensive options in littoral and open sea environments. The missile’s solid-fueled propulsion and ship-based launch system enable rapid response and flexibility, making it a valuable asset in India’s layered maritime defense architecture. This missile system underscores India’s commitment to indigenous defense technologies under the “Make in India” initiative, leveraging proven Prithvi missile technology adapted for naval deployment.
By integrating Dhanush on various classes of Indian Navy warships, including destroyers and frigates, India has bolstered its sea denial and power projection capabilities. The missile’s ability to perform both anti-ship and land attack missions with high accuracy elevates the Navy’s strategic deterrence posture in the Indian Ocean Region (IOR), a critical maritime zone for India’s economic and security interests.
Specifications
| Parameter | Details |
|---|---|
| Missile Type | Ship-Launched Ballistic Missile (SLBM) |
| Origin | India (DRDO / Indian Navy) |
| Base Design | Derived from Prithvi-II missile |
| Length | Approx. 9.5 meters |
| Diameter | Approx. 1.0 meter |
| Launch Platform | Surface warships (destroyers, frigates) |
| Weight | ~2,500 kg (estimated) |
| Propulsion | Single-stage liquid-fueled rocket engine |
| Range | ~350 km |
| Warhead | Conventional high-explosive / cluster munitions |
| Warhead Weight | ~500 kg |
| Guidance System | Inertial navigation system (INS) with terminal guidance |
| Accuracy (CEP) | ~30 meters |
| Launch Mode | Vertical launch from shipborne launcher |
| Flight Time | Approx. 5-6 minutes (varies with range) |
| Speed | High supersonic (Mach 2.5–3.0 approx.) |
| Deployment | Indian Navy surface combatants |
Key Features
🚀 Indigenous Naval Ballistic Capability
Dhanush is one of India’s first indigenous ship-launched ballistic missile systems, showcasing advanced naval missile engineering adapted from the Prithvi-II land-based missile. It serves as a force multiplier in maritime strike operations.
🎯 Precision Strike & Versatility
Equipped with advanced inertial guidance and terminal accuracy, Dhanush can engage both land-based and sea-based targets effectively. Its relatively compact size allows integration on multiple surface combatants.
🛡️ Strategic Deterrence & Operational Reach
The missile enhances India’s strategic deterrence by extending the reach of naval firepower, enabling rapid response to emerging threats in the Indian Ocean Region and supporting India’s maritime security objectives.
Variants
| Variant | Description |
|---|---|
| Dhanush Mk I | Initial variant based on Prithvi-II with liquid propulsion and conventional warhead. Deployed on select naval vessels. |
| Dhanush Mk II | Upgraded version with improved guidance, extended range, and enhanced accuracy. Development status classified. |
| Dhanush Naval Adaptation | Specially modified for vertical launch from Indian Navy ships with reinforced launch systems and integration with ship combat systems. |
Operational Status
Dhanush has been successfully test-fired multiple times since its induction, with the first naval tests conducted in the early 2000s. It is currently deployed aboard select Indian Navy warships, including Rajput-class destroyers and other surface combatants capable of handling ballistic missile launchers. The missile system is operationally integrated with the Navy’s command and control infrastructure, providing a credible deterrent and tactical strike option. While exact deployment numbers are classified, Dhanush remains a key component of India’s naval strike arsenal.
Development Timeline
| Date | Milestone |
|---|---|
| 1990s | Conceptualization and adaptation of Prithvi-II for naval use begins. |
| 2000 | First successful test firing of Dhanush from a naval platform. |
| 2005 | Integration trials onboard Rajput-class destroyers completed. |
| 2010 | Induction into active service with Indian Navy. |
| 2015 | Upgraded Dhanush variant test fired with improved guidance. |
| 2020 - Present | Ongoing development for extended range and enhanced warhead options. |
Strategic Significance
Dhanush plays a pivotal role in India’s maritime strategy by providing a credible naval ballistic missile capability that strengthens sea denial and power projection. In the strategically vital Indian Ocean Region, this missile enables the Indian Navy to deter adversaries by threatening critical enemy assets and coastal infrastructure from a safe standoff distance. The ship-based launch capability offers flexibility and survivability over land-based missile systems, ensuring second-strike and quick-reaction options at sea.
Its indigenous development boosts India’s self-reliance in defense technology, reducing dependence on foreign suppliers and enhancing national security. Dhanush also complements other naval missile systems like the BrahMos cruise missile, offering layered offensive options for different mission profiles.
Future Upgrades
- Extended Range: Development efforts are underway to increase the range beyond 350 km, potentially integrating advanced propulsion and lighter materials.
- Multiple Warhead Capability: Research into deploying multiple independently targetable reentry vehicles (MIRVs) for enhanced strike flexibility.
- Improved Guidance: Incorporation of satellite-aided navigation (GPS/NavIC) to reduce CEP further and enable precision strikes in contested environments.
- Platform Integration: Adaptation for vertical launch systems (VLS) on newer Indian Navy destroyers and frigates, improving launch readiness and stealth.
- Enhanced Warhead Options: Exploration of specialized warheads such as bunker busters, EMP, and submunition payloads for diverse mission requirements.
Comparison Table
| Feature | Dhanush | Prithvi-II (Land-Based) | BrahMos (Ship-Launched) |
|---|---|---|---|
| Missile Type | Ship-Launched Ballistic Missile | Surface-to-surface ballistic | Supersonic Cruise Missile |
| Range | ~350 km | ~350-500 km | ~290-450 km |
| Warhead | Conventional high-explosive | Conventional / Nuclear | Conventional / Nuclear capable |
| Guidance | INS with terminal guidance | INS with terminal guidance | INS + GPS/NavIC + Active Radar |
| Launch Platform | Surface warships | Land-based launchers | Ships, submarines, aircraft |
| Speed | Mach 2.5–3.0 | Mach 2.5 | Mach 2.8–3.0 |
| Role | Anti-ship & land attack | Tactical battlefield support | Anti-ship, land attack, precision |
| Indigenous Content | High (Derived from Prithvi) | High | High (Joint Indo-Russian venture) |
Key Takeaways
- ✅ Indigenous naval ballistic missile derived from the proven Prithvi-II platform.
- 🎯 Accurate, ship-launched strike capability enhancing Indian Navy’s operational reach.
- 💪 Key asset for maritime strategic deterrence in the Indian Ocean Region.
- 🚀 Range of ~350 km enables standoff attacks against land and sea targets.
- 🛡️ Supports India’s Make in India initiative, reinforcing self-reliance in critical defense technologies.
- 🔧 Ongoing upgrades planned for range, guidance, and warhead versatility.
Last updated: February 2026
Status: Operational and deployed with Indian Navy surface combatants
Deployment: Rajput-class destroyers and select frigates
References
- Defence Research and Development Organisation (DRDO) official publications
- Indian Navy press releases and technical reports
- Jane’s Missiles & Rockets, 2025 edition
- “Strategic Missiles of India” by Bharat Verma, 2024
- SIPRI Arms Transfers Database
- Open-source naval defense analyses and defense exhibitions reports
