Successful flight test of indigenous long-range cruise missile
Source:The Hindu ↗
Why It Matters
Understanding the differences between cruise and ballistic missiles, as well as tracking India's indigenous missile programs (like LRLACM, Agni, BrahMos), is a recurring requirement for UPSC Prelims and Mains (Science & Technology / Security). It highlights India's push towards self-reliance (Aatmanirbhar Bharat) in critical defense manufacturing.
Summary
The Defence Research and Development Organisation (DRDO) has successfully flight-tested the indigenous Long-Range Land Attack Cruise Missile (LRLACM) from Dr. A.P.J. Abdul Kalam Island, Odisha. Developed with the Aeronautical Development Establishment (ADE) as the nodal agency, the missile demonstrated complex maneuvers and sea-skimming capabilities. Approved by the Defence Acquisition Council as a Mission Mode Project, the LRLACM represents a significant leap in India's self-reliance in defense, providing the armed forces with advanced, precision-guided long-range strike capabilities.
Key Points
- DRDO successfully conducted the maiden flight-test of its fully indigenous Long-Range Land Attack Cruise Missile (LRLACM) from Dr. A.P.J. Abdul Kalam Island off the Odisha coast.
- The Aeronautical Development Establishment (ADE) in Bengaluru served as the nodal lab for this development, collaborating with other DRDO facilities and industry partners like BDL and BEL.
- The LRLACM demonstrated advanced capabilities such as low-altitude sea-skimming flight and complex waypoint navigation using advanced avionics.
- The Defence Acquisition Council (DAC) approved the LRLACM as a Mission Mode Project, aiming to significantly enhance the long-range precision strike capabilities of India's armed forces.
Important Terms
Defence Research and Development Organisation (DRDO)
India’s premier agency under the Ministry of Defence responsible for the design and development of indigenous military technology, including missiles, radars, and electronic warfare systems to enhance national self-reliance.
UPSC context
GS Paper III (S&T); tests knowledge of indigenisation of technology and the role of domestic R&D in national security.
Defence Acquisition Council (DAC)
The highest decision-making body within the Ministry of Defence, chaired by the Defence Minister, responsible for approving capital acquisitions and policy frameworks for the Indian Armed Forces and Coast Guard.
UPSC context
GS Paper II & III (Governance/Security); tests understanding of the defense procurement process and institutional frameworks for military modernization.
Long-Range Land Attack Cruise Missile (LRLACM)
An indigenous cruise missile with a range of 1,000+ km, featuring waypoint navigation, sea-skimming, and terrain-hugging capabilities. It can be launched from mobile ground launchers or naval vertical launch modules.
UPSC context
GS Paper III (S&T/Security); tests awareness of advancements in indigenous missile technology and India's long-range conventional deterrence.
Aeronautical Development Establishment (ADE)
A premier nodal laboratory under DRDO based in Bengaluru, specializing in the development of aeronautical systems, including unmanned aerial vehicles (UAVs), flight control systems, and advanced cruise missiles.
UPSC context
GS Paper III (S&T); relevant for understanding the specialized role of various DRDO labs in achieving technological self-sufficiency.
Bharat Dynamics Limited (BDL)
A central public sector undertaking (PSU) under the Ministry of Defence that serves as the primary manufacturing base for guided missiles and torpedoes for the Indian Armed Forces.
UPSC context
GS Paper III (Economy/Security); tests knowledge of the role of defense PSUs in the 'Make in India' initiative.
Bharat Electronics Limited (BEL)
A Navratna public sector enterprise that manufactures advanced electronic products for the defense sector, including avionics, radars, and communications, acting as a key production partner for high-tech systems.
UPSC context
GS Paper III (Economy/S&T); tests understanding of the contribution of public enterprises to defense electronics and indigenisation.
Prelims Trap
"LRLACM is an Indo-Russian supersonic cruise missile similar to BrahMos."
Aspirants easily conflate India's cruise missiles. Unlike BrahMos (which is a supersonic Indo-Russian joint venture), the LRLACM is fully indigenous and sub-sonic.
Static Concepts Connected
How do Cruise Missiles differ from Ballistic Missiles?
- Trajectory: Ballistic missiles follow an unpowered high-altitude parabolic path, while cruise missiles remain jet-powered within the atmosphere throughout their flight.
- Flight Profile: Cruise missiles fly at low altitudes (often sea-skimming) to evade radar detection, unlike ballistic missiles that exit and re-enter the Earth's atmosphere.
What is the role of the Defence Acquisition Council (DAC)?
- Apex Structure: Chaired by the Defence Minister, it is the highest decision-making body in the Ministry of Defence for capital procurement.
- Core Function: It grants 'Acceptance of Necessity' (AoN) to clear defense acquisitions and prioritizes 'Mission Mode Projects' to boost self-reliance.
Cross-Topic Patterns
Indigenisation & the MTCR
India's ability to freely develop and test cruise missiles with a >300 km range (LRLACM is ~1,000 km) reflects its strategic flexibility and gains since joining the Missile Technology Control Regime.
Sea-skimming & Stealth Naval Warfare
Low-altitude terrain-hugging flight paths prevent early radar detection, directly linking advanced aerodynamic science to India's evolving naval anti-access/area denial (A2/AD) strategies in the IOR.
Expect a comparative Prelims question matching LRLACM, BrahMos, and Agni against their trajectory, range, and indigenous vs JV status.
Linked PYQs · 2
Linked PYQs · 2
- 2023PrelimsGS1
Consider the following statements: 1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket-powered only in the initial phase of flight. 2. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile. Which of the statements given above is/are correct?
- 2025PrelimsGS1
What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?
