In a remarkable stride towards advancing India’s aerial surveillance and research capabilities, the Defence Research and Development Organisation (DRDO) has successfully conducted the maiden flight trials of its indigenously developed Stratospheric Airship Platform. The trial took place on May 3, 2025, at the Sheopur trial site in Madhya Pradesh, marking a significant milestone in India’s journey towards self-reliance in high-altitude technological systems.

Developed by the Aerial Delivery Research and Development Establishment (ADRDE), Agra, the airship ascended to an altitude of approximately 17 kilometers, carrying a specialized instrumental payload. During its 62-minute flight, critical systems such as envelope pressure control and emergency deflation mechanisms were tested and evaluated under real flight conditions. The onboard sensors transmitted valuable data, which will now play a crucial role in refining simulation models for future missions. The entire system was successfully recovered post-flight for further analysis and development.
This achievement has drawn commendations from several top defence officials. Raksha Mantri Shri Rajnath Singh praised the DRDO team for the successful trial, noting that such a platform will significantly bolster India’s earth observation, intelligence, surveillance, and reconnaissance capabilities. He emphasized that the project places India among a select group of nations capable of developing such advanced and indigenous high-altitude platforms.
DRDO Chairman and Secretary of the Department of Defence R&D, Dr. Samir V. Kamat, also lauded the team behind this groundbreaking development. He highlighted that the prototype flight marks a vital step toward realizing long-endurance, lighter-than-air platforms that can operate effectively at stratospheric heights — a technological aspiration that promises to transform the country’s strategic and scientific landscape.
This feat is not just a triumph of science and engineering, but also a testament to the unwavering dedication and vision of India’s research community, committed to strengthening the nation’s defence and technological autonomy.
