ISRO targets 2027 launch for LVM3 semi-cryogenic stage to enhance payload capability

The Indian Space Research Organisation (ISRO) is aiming for a 2027 launch of its LVM3 launch vehicle equipped with a new semi-cryogenic propulsion stage. This upgrade, designed to enhance payload capability and reduce costs, involves replacing the L110 core stage with a semi-cryogenic engine using refined kerosene and liquid oxygen (LOX). The new SE2000 semi-cryogenic engine is designed to supply 200 tonnes of thrust, a significant increase from the 80 tonnes of the liquid-fuelled Vikas engine. The LVM3, formerly GSLV Mk III, is ISRO's most powerful rocket to date, and this advancement will be crucial for future launch vehicles.

Key Points

  • ISRO plans to launch its first LVM3 vehicle with a semi-cryogenic stage by the first quarter of 2027.
  • The new semi-cryogenic stage aims to enhance payload capacity and reduce launch costs for the LVM3.
  • The SE2000 semi-cryogenic engine will provide 200 tonnes of thrust, a substantial increase over the current Vikas engine.
  • The LVM3, previously known as GSLV Mk III, is ISRO's most powerful rocket.
  • The new stage will utilize refined kerosene and liquid oxygen as propellants, replacing the L110 core stage.

Exam Facts

  • Launch target: First quarter of 2027.
  • Vehicle: LVM3 (formerly GSLV Mk III).
  • New engine: SE2000 semi-cryogenic engine, designed for 200 tonnes thrust.
  • Propellants: Refined kerosene and liquid oxygen (LOX).

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All current affairs of 3 August 2025