| astronautix.com | Hytex |
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| Hytex Spaceplane - Credit: NASDA. 20,655 bytes. 424 x 230 pixels. |
Following the cancellation of Saenger II, Germany briefly considered a manned X-15/NASP type flight test vehicle (HYTEX) capable of Mach 6 flight. This too was cancelled for cost reasons.