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Indian startup develops orbital refuelling system for space missions

An Indian space technology startup has designed and built a refuelling mechanism to enable spacecraft to replenish fuel supplies in orbit, marking a significant step toward sustainable space operations. The innovation aims to extend mission durations and reduce launch costs for satellite operators and space agencies.

LSN India · 15 October 2026

Indian startup develops orbital refuelling system for space missions

The startup has engineered a specialized docking and refuelling apparatus capable of transferring propellant between spacecraft in the orbital environment, addressing one of the key challenges in space exploration. The system represents an advancement in on-orbit servicing technologies, which are expected to play an increasingly important role in future space missions.

Refuelling capabilities in space could fundamentally transform how long-duration missions are conducted, potentially allowing spacecraft to remain operational far longer than current design parameters permit. By eliminating the need to launch fully-fueled vehicles for extended missions, operators may achieve significant cost reductions and improved efficiency across satellite constellations and deep-space exploration programs.

The technology development underscores India's growing capabilities in the commercial space sector, where private companies are increasingly contributing innovative solutions to complement government space agencies. Indian startups have been gaining prominence in recent years through advancements in launch services, satellite technology, and specialized space infrastructure.

The refuelling system is designed to operate in the microgravity environment of Earth orbit, where conventional ground-based fuel transfer methods cannot be applied. Successful demonstration of this capability would position Indian companies competitively in the emerging space services economy, alongside international players already developing similar technologies.