In retaliation for the Pahalgam terror attack, the Indian armed forces launched Operation Sindoor. Pakistan responded by attempting multiple attacks on Indian military installations and civilian areas, launching missiles and drones, and deploying fighter jets. India's robust air defense system neutralized these attacks, downing a Pakistani AWACS aircraft and three fighter jets. India's S-400 air defense system, codenamed Sudarshan Chakra, played a pivotal role in this operation.
The S-400 is a long-range surface-to-air missile system developed by Russia's Almaz Central Design Bureau. Considered one of the world's most advanced air defense systems, it can detect and track drones, aircraft, fighter jets, stealth planes, cruise missiles, and ballistic missiles up to 600km away and engage targets up to 400km.
Each S-400 squadron consists of two batteries. Each battery has six launchers, along with command and control systems, surveillance radar, and engagement radar. Each battery is equipped to launch 128 missiles.
India signed a deal with Russia in 2018 for five S-400 squadrons, worth ₹35,000 crore. India currently possesses three S-400 squadrons, deployed along its borders.
The S-400 can simultaneously track 160 targets and engage up to 72 targets. Its missiles can intercept missiles traveling at speeds of up to 17,000 km/h and engage targets flying at altitudes from 10 meters to 30 kilometers.
The S-400's radar and missiles are mounted on trucks, enabling deployment in challenging terrains. The system can be deployed rapidly, becoming operational in just 5 minutes. The trucks carrying the S-400 can travel at speeds of up to 60 km/h on roads and 25 km/h off-road.