Aircraft program
High altitude, long endurance technology demonstrator UAV.

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.
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See Analytics rates| Variant | Launch / first flight | Production end | Notes |
|---|---|---|---|
| Lockheed Martin Skunk Works X-56A MUTT | / 2013 | MUTT: Multi-Utility Technology Test bed, unmanned aircraft. |
| Lockheed Martin Skunk Works | News |
Other aircraft programs: Lockheed Martin F-16 Fighting Falcon · Lockheed Martin Skunk Works Vectis · Lockheed Martin Skunk Works X-59 QueSST ·
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