Aircraft program
Solar-powered stratospheric aircraft (referred to as StratoSats) to improve global connectivity, especially in rural areas.
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 |
|---|---|---|---|
| Radical Evenstar | 2025 / 2025 | Full-scale prototype, 120 ft wingspan and 33 lb payload, also known as S-1 Evenstar. |
| Radical |
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