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Operation Sindoor, a year later: Underground infra to air defence, armed forces fast-track priorities

07 May 2026
2 min

Operation Sindoor: A Year Later

The early hours of May 7 mark one year since Operation Sindoor, an Indian military operation targeting terror sites in Pakistan-occupied Kashmir and Pakistan. The aftermath has driven significant strategic shifts in India's defense capabilities.

Strategic Infrastructure Developments

  • Underground Infrastructure:
    • Focus on constructing underground bunkers and command centers.
    • Facilities include medical units, long-term habitation bunkers, and storage for ammunition and essentials.
    • 3D-printed bunkers are prioritized for their resilience and quick construction.
  • Dual-use Infrastructure:
    • Development of airfields, highways, and strategic roads near borders.
    • Recent IAF drill on Purvanchal Expressway highlights the importance of dual-use infrastructure.

Air Defense Enhancements

  • Comprehensive Air Defense Shield:
    Efforts to establish a nationwide air defense shield under the Sudarshan Chakra mission, guided by a DRDO pre-feasibility report.
  • Akashteer System:
    • An automated air defense system to integrate with IAF's IACCS and Navy's TRIGUN systems.
    • Highly mobile and suitable for active war zones.
  • Procurement of Counter-UAS Systems:
    • Integration with existing weapon systems to improve efficiency and reduce costs.
    • Legacy systems like the L/70 guns were effective against drone swarms during Operation Sindoor.

Advanced Detection and Offensive Capabilities

  • Prioritization of Detection:
    Acquisition of advanced radars and sensors to identify threats from ballistic missiles to drones.
  • Project Kusha:
    DRDO's indigenous long-range missile system project to protect strategic assets from aerial threats.
  • Offensive Air Defense:
    • Deployment of systems like S-400s and MRSAMs for offensive operations.
    • Denial strategy to prevent enemy from utilizing their own airspace for attacks.

Significant Achievements

  • Notable Target Destruction:
    A large Pakistani airborne platform was destroyed from 300 km away, marking a record in surface-to-air kills.
  • S-400 Triumf System:
    Recent acquisition of this Russian system has enhanced India's long-range interception capabilities.

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S-400 Triumf System

A Russian-made long-range, surface-to-air missile system acquired by India, significantly enhancing its capabilities for long-range aerial interception and offensive air defense.

Project Kusha

A project by the Defence Research and Development Organisation (DRDO) to develop an indigenous, long-range missile system aimed at protecting strategic Indian assets from aerial threats.

Counter-UAS Systems

Systems designed to detect, track, and neutralize Unmanned Aerial Systems (UAS), commonly known as drones. Their integration with existing weapon systems improves efficiency and cost-effectiveness in air defense.

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