Indian Space Research Organisation (ISRO) successfully tests CE20 cryogenic engine at 22-tonne thrust

Exam-focused facts from the 15 March 2026 current affairs briefing.

Key facts

Indian Space Research Organisation (ISRO) conducted a sea-level hot test of its CE20 cryogenic engine at 22-tonne thrust at the ISRO Propulsion Complex on March 10.
The CE20 engine powers the upper cryogenic stage of the LVM-3 launch vehicle.
The test lasted 165 seconds and used a nozzle protection system and a multi-element igniter.
ISRO plans to operate future LVM-3 missions with an uprated C32 cryogenic stage delivering 22-tonne thrust to enhance payload capability.
The cryogenic engine has undergone a record 20 successful hot tests demonstrating technologies including ignition using a multi-element igniter and engine qualification for Gaganyaan at 20-tonne thrust level.