India is set to strengthen its air defense capabilities with the arrival of the fourth squadron of the Russian S-400 air defense system by the end of 2025. This acquisition is part of a deal signed in 2018, under which India is purchasing five squadrons of the advanced missile defense system for approximately ₹35,000 crore.

Each squadron of the S-400 consists of 16 specialized vehicles, including launchers, radar units, control centers, and support vehicles. The system is designed to detect and track threats up to 600 km away and can engage hostile targets within a range of 400 km. Its multi-layered defense mechanism enables it to intercept various aerial threats, including fighter jets, ballistic missiles, cruise missiles, and drones.

India has already deployed the first three squadrons in critical locations, such as the Siliguri Corridor, Pathankot, and the western border, to safeguard vital assets and deter potential threats. The arrival of the fourth squadron will further enhance India’s air defense infrastructure, ensuring a more robust security network across key regions.

Advantages of the S-400 Air Defense System

The S-400 is regarded as one of the most advanced air defense systems in the world, offering several advantages:

1. Long-Range Detection and Engagement – The system can detect and neutralize multiple threats at varying distances, providing a comprehensive defensive shield.
2. Multi-Layered Defense Capability – With its ability to engage different types of aerial threats, the S-400 strengthens India’s defense against modern warfare tactics.
3. High Mobility and Quick Deployment – The system is designed for rapid mobility, allowing for swift repositioning based on tactical needs.
4. Enhanced Strategic Deterrence – By deploying the S-400, India sends a strong message to adversaries, deterring potential aerial threats and reinforcing national security.
5. Integration with Existing Defense Systems – The S-400 can complement India’s indigenous air defense systems, enhancing overall coordination and effectiveness.

With the continuous deployment of these advanced squadrons, India is significantly boosting its air defense capabilities, ensuring preparedness against emerging security challenges. The final squadron from the 2018 agreement is expected to be delivered soon, further solidifying India’s position as a formidable force in aerial defense