A Major Boost to Indian Navy: TASL Installs First 3D Air Surveillance Radar, Lanza-N
- Mohan Krishna
 - Sep 12
 - 2 min read
 

India has achieved a remarkable milestone in strengthening its maritime defense with the successful installation of the first 3D Air Surveillance Radar (3D-ASR), Lanza-N by Tata Advanced Systems Limited (TASL).
This radar is the naval variant of Spain’s Indra Sistemas’ globally renowned Lanza 3D radar, built under a strategic collaboration between Indra (Spain) and TASL (India). The partnership reflects a strong blend of Spanish expertise in radar technology and India’s growing defense manufacturing capabilities under the Make in India initiative.
What is the 3D-ASR Lanza-N?
The 3D Air Surveillance Radar (ASR) is a next-generation system designed to detect and track aerial threats such as aircraft, drones, and missiles. Unlike conventional radars, the Lanza-N provides real-time three-dimensional data, range, altitude, and direction simultaneously.
Key Features:
Long-Range Detection - Covers vast maritime zones with high accuracy.
High-Resolution Tracking - Detects even small and low-flying objects.
Electronic Warfare Resilience - Equipped with anti-jamming features.
Interoperability - Seamlessly integrates with naval combat systems.
India–Spain Defense Collaboration
The installation of the Lanza-N radar is not just a technological milestone but also a symbol of international cooperation.
Indra Sistemas (Spain): Provided cutting-edge radar technology and expertise.
Tata Advanced Systems Limited (India): Took charge of manufacturing, installation, and adaptation to Indian naval requirements.
Result: A state-of-the-art system that strengthens the Indian Navy while promoting technology transfer and indigenous defense capability.
This collaboration highlights how global partnerships can accelerate India’s journey towards self-reliance in defense technology.
Indian Navy 3D Radar, TASL Lanza-N radar, Indra Sistemas Spain collaboration, Tata Advanced Systems defense, Indo-Spanish defense partnership, Make in India defense technology, maritime surveillance India, naval modernization India, UPSC defense current affairs
Why is it a Game-Changer for the Indian Navy?
Enhanced Maritime Security – Provides early warning against hostile aircraft, drones, and missiles.
Boost to Make in India – Manufactured in India under a successful Indo-Spanish collaboration.
Reduced Import Dependency – Promotes indigenous defense solutions with global standards.
Strategic Strength – Strengthens India’s dominance in the Indian Ocean Region.
Relevance for UPSC Aspirants
GS Paper III: Science & Technology, Defense Indigenization, International Collaboration.
Current Affairs: Defense modernization, Indo-Spanish defense partnership.
Essay Topics: “Self-Reliance in Defense: Role of Global Collaborations.”








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