L3Harris Advances NGI Program with Successful Stage Two Rocket Motor Test
Event summary
- L3Harris completed a hot-fire test of its stage two advanced large solid rocket motor (SRM) for the Missile Defense Agency’s Next Generation Interceptor (NGI) program on August 10, 2026.
- The test validated system design integrity with a full-duration burn in a simulated high-altitude, vacuum environment.
- L3Harris is the primary propulsion and control systems provider for NGI, manufacturing components in California, Virginia, Alabama, and Arkansas.
The big picture
The successful hot-fire test marks a critical step in the development of the Next Generation Interceptor, a program aimed at modernizing U.S. homeland missile defense capabilities. L3Harris' role as the primary propulsion and control systems provider positions it as a key player in this high-stakes sector, where technological advancements and operational reliability are paramount.
What we're watching
- Program Timeline
- The pace at which L3Harris advances to the next phase of testing and eventual deployment of NGI will determine its role in homeland missile defense.
- Technical Performance
- How the data from this test influences design refinements and future test outcomes will be critical for program success.
- Industrial Base Resilience
- Whether L3Harris can sustain distributed manufacturing operations across multiple states without supply chain disruptions.