Russia delivers fourth squadron of AI-enabled S-400 air defence system
India has received its fourth squadron of the S-400 air defence system from Russia, enhancing its long-range air defence capabilities. This delivery is part of a larger agreement worth $5.43 billion signed in 2018, which includes five regimental systems. The S-400 will feature AI-enabled decision-support capabilities to improve threat prioritization and target selection.
- ▪The fourth squadron of the S-400 air defence system arrived from Russia in May.
- ▪Three S-400 squadrons have already been inducted into service.
- ▪The remaining squadron under the original contract is expected to be delivered in 2027.
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| Publication time | Wed, 03 Jun 2026 22:52:31 +0530 |
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India has received the fourth squadron of the Russia-made S-400 air defence system, strengthening the country’s long-range air defence network. The system arrived from Russia as scheduled in May, and is expected to be deployed in an operational area shortly, sources in the defence sector said.The delivery is part of a $5.43 billion agreement signed between India and Russia in 2018 for the acquisition of five S-400 regimental systems. Three S-400 squadrons have already been inducted into service; the fourth has now arrived, following delays linked to the Russia-Ukraine conflict.The remaining squadron under the original contract is expected to be delivered in 2027, officials said.
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