Context: S-400 missile system India
India to receive remaining 2 S-400 units in 2026 (April & November) after delays due to Russia–Ukraine war; delivery timeline now expedited.
Key Points
• Deal: 2018 | $5.43 billion | 5 squadrons
• Delivered: 3 operational
• Delay reason: war + supply disruptions
• High-level India–Russia coordination ensured faster delivery
• Purpose: strengthen air defence vs missiles, aircraft, drones
S-400
• Type: Long-range Surface-to-Air Missile (SAM) system (Russia)
• Range: ~400 km
• Tracks: ~300 targets simultaneously
• Targets: Aircraft, cruise missiles, ballistic missiles, drones
• Feature: Multi-layered, mobile, high-end radar system




