← Back to NASA Technology Projects
TrajGPT: Beyond Low Earth Orbit Trajectory Generation via Machine Learning
Active
Description
Ensuring a deep space crew can arrive at their destination at the appropriate time and return safely requires detailed planning. Current design methods involve generating millions of trajectories and analyzing countless permutations of variables such as launch date and time, propellant budgets, and abort options (too complex to be done onboard in real-time). Project will utilize machine learning to investigate methods which could replace current, brute-force physics-based modeling with big data techniques, which could unlock breakthroughs in crew autonomy and operational flexibility.
Benefits
If the model proves workable, the general capability could be broadly applicable to both crewed and uncrewed missions involving spaceflight. For crewed missions, a change in modeling techniques may enable onboard capabilities that could improve crew autonomy and operational flexibility, vital to the success of future Mars missions.
Details
| Technology area | Flight Vehicle Systems > Flight Mechanics > Trajectory Design and Analysis |
| Program | Agency Independent Research and Development (A-IRAD) |
| Lead organization | Johnson Space Center, Houston, TX |
| Start date | 2025-11-01 |
| End date | 2026-09-30 |
Project contacts
Listed on TechPort itself — the most direct way to ask about this specific project.
How to get involved
This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.
None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.