Project Status of DRDO's High Altitude Long Endurance (HALE) UAV

The DRDO HALE UAV program has successfully completed its system analysis and feasibility studies, thereby establishing a well-founded technical and operational framework for further development. Two major configuration models have progressed significantly, with one variant powered by a turbofan engine and the other by a turboprop engine, allowing for performance trade-offs between speed, endurance, and fuel efficiency.
The project is currently at a decisive stage, with the Cabinet Committee on Security (CCS) project proposal under review, indicating governmental recognition of its strategic importance. Parallel to this, DRDO has initiated consultations with General Atomics, USA, focusing on five critical technologies that will enable parity with cutting-edge global platforms such as the MQ-9B SkyGuardian. This technology cooperation aims at enhancing sensor integration, propulsion optimisation, data link systems, avionics, and structural composites utilisation.
The UAV is being designed with a maximum all-up weight (AUW) in the range of 4,200–5,200 kilograms, placing it in the heavy-class HALE category. Its payload capacity of 2000 kilograms provides versatility for a wide range of mission roles, including Intelligence, Surveillance, Target Acquisition, and Reconnaissance (ISTAR), in addition to electronic warfare payloads and potentially precision strike munitions in future armed variants.
With a maximum cruising speed of 390 km/h and a service ceiling between 35,000 and 41,000 feet, the UAV will be capable of sustained high-altitude operations in contested environments. The endurance target of 25 hours ensures persistent surveillance and operational persistence over both land and maritime domains. The proposed turboprop powerplant rated at 940 HP offers a balance of fuel efficiency and reliability, optimised for long-duration patrol missions.
In terms of range, the HALE UAV’s operational radius of 1,000 km makes it a formidable platform for regional surveillance, with its endurance extending its effective loitering capability well beyond line-of-sight operations when networked via satellite communication. The UAV will feature integrated net-centric warfare capabilities, ensuring seamless interoperability with existing command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) architectures.
Max AUW: 4,200 - 5,200 Kg
Pay Load: 2000 kg
Speed: 390 Kmph
Altitude: 35,000 - 41000 ft
Endurance: 25 Hours
Engine: Turbo Prop (940HP)
Range: 1000 km
Features: Integrated Net-Centric Operation
This will allow the system to act as a data relay node, extend battlefield awareness, and provide real-time intelligence feeds to ground, air, and naval assets. The fusion of domestic R&D efforts with selective foreign technology inputs is expected to result in a platform that is both technologically competitive and strategically autonomous for India.
The DRDO HALE UAV project represents a critical step toward enhancing India’s indigenous capabilities in unmanned aerial systems. Its design characteristics highlight a balance between endurance, payload, and networked warfare potential. Once CCS approval is obtained and development transitions into prototyping and flight testing, the program will stand as a cornerstone in India’s efforts to reduce reliance on imported HALE UAVs and secure a strategic capability tailored to national defense needs.
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