On July 14, 2021, ISRO has successfully conducted the third long duration hot test of the liquid propellant Vikas Engine for the core L110 liquid stage of the human rated GSLV MkIII vehicle, as part of the engine qualification requirements for the Gaganyaan Programme.
- The engine was fired for a duration of 240 seconds at the engine test facility of ISRO Propulsion Complex (IPRC), Mahendragiri in Tamil Nadu.
- The performance of the engine met the test objectives and the engine parameters were closely matching with the predictions during the entire duration of the test.
- Gaganyaan is ISRO’s major project of sending humans to space, to a low earth orbit, onboard an Indian vehicle.
- The first unmanned mission is planned for December 2021 and the second one is scheduled in 2022-23.
