ISRO CE20 Cryogenic Engine Sea-Level Hot Test at 22 Tonnes
Why in the news
ISRO completed a sea-level hot test of its CE20 cryogenic engine in March 2026, a step towards a stronger upper stage for its heavy rocket.
Key facts
- Engine: CE20 cryogenic engine.
- Thrust level: 22 tonnes.
- Duration: 165 seconds with a nozzle protection system.
- Site: ISRO Propulsion Complex, Mahendragiri.
| Parameter | Detail |
|---|---|
| Test type | Sea-level hot test |
| Engine | CE20 |
| Thrust | 22 tonnes |
| Burn time | 165 seconds |
| Linked stage | C32 cryogenic stage |
| Launch vehicle | Launch Vehicle Mark-3 |
Significance
- The upgrade is expected to improve payload capacity for upcoming missions.
- Contributes to development of the C32 stage.
Exam angle
- Engine name: CE20; stage: C32.
- Vehicle: Launch Vehicle Mark-3.
- Place of test: Mahendragiri.