RS-25 Engine Test
| Type: | Static Fire |
| NET: | 2026-10-31T00:00:00Z |
| Agencies: | National Aeronautics and Space Administration |
| Location: | Fred Haise Test Stand, NASA’s Stennis Space Center |
T+00:00:00:00
NASA is conducting a hot fire of an RS-25 engine as part of certification testing for future SLS (Space Launch System) rockets. The test of developmental RS-25 engine No. 10001 is planned to run for almost eight-and-a-half minutes (500 seconds) and throttle up to 111% of its rated power level.