Archive · 3 Jun 2025
ISRO Successfully Tests Semicryogenic Engine for Rocket
ISRO is testing a new engine to make its LVM3 rocket even stronger.
This engine, called PHTA, had its third successful test where it was turned on and worked well.
These tests help make sure the engine works properly.
The new engine is meant to help the rocket carry more weight, like satellites, into space.
This will help India with future space missions.
ISRO completed the third hot test of the PHTA.
The test validated ignition and start-up processes.
The engine operated at 60% power during the three-second trial.
Tests are part of a series to validate the performance of India's upcoming semicryogenic engine.
This engine aims to enhance the payload capability of the LVM3 launch vehicle.
- Who
- ISRO (Indian Space Research Organisation)
- What
- ISRO tested the Power Head Test Article (PHTA) engine to enhance LVM3 launch vehicle capabilities.
- When
- The third hot test was conducted on May 28, 2025, with prior tests in March and April 2025.
- Where
- ISRO Propulsion Complex in Mahendragiri, Tamil Nadu.
- Why
- To validate the performance of India’s upcoming semicryogenic engine and enhance the LVM3's payload capacity.
- Engine Type
- Power Head Test Article (PHTA)
- Test Date
- May 28, 2025
- Test Power Level
- 60%
- Engine Class
- 2000 kN
- Testing Location
- Mahendragiri, Tamil Nadu
- Previous Tests
- March and April 2025