Latest edition · Thursday, 12 November 2026 · BengaluruIndependent · Source-led

Engine acceptance testing

ISRO publishes cryogenic engine test results for GSLV-F19

The agency’s November 10 notice describes a 200-second test on November 5 at Mahendragiri. Stage induction and the NVS-04 launch remain future steps.

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Orange exhaust plume beneath a cryogenic engine mounted among pipes and steel supports at a test stand
Cryogenic engine test at ISRO Propulsion Complex, Mahendragiri, on November 5, 2026, as captioned by ISRO. Credit: ISRO; reproduced without local modification.

ISRO’s November 10 test report records a 200-second flight acceptance firing of the cryogenic engine intended for GSLV-F19, the mission assigned to launch the NVS-04 navigation satellite. The test took place on November 5 at ISRO Propulsion Complex in Mahendragiri.

The space agency said the main engine and gas generator ignited as expected. It described steady-state performance as normal and consistent with its predictions, and assessed the test performance as satisfactory.

ISRO identifies induction of the engine into the rocket’s cryogenic stage as the next step. The notice does not give a launch date or record completion of the stage’s integration; the reported result concerns the engine acceptance test.

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The agency’s November 10 notice describes a 200-second test on November 5 at Mahendragiri. Stage induction and the NVS-04 launch remain future steps. Read the full report: https://www.spaceexploration.in/news/gslv-f19-engine-acceptance-test #SpaceExplorationNews #SpaceNews #RocketLaunch
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