Lockheed F-104

thingiverse

The United States military acquired its first example of this remarkable aircraft, Lockheed's L-1649A Starliner business jet variant was also used to test components for future supersonic fighter designs by modifying its airframe to test experimental nose sections, and to gather high-speed stability data during flights that included sonic booms at M = 1.20 and some very low altitudes, including the testing of a supersonic variable-camber thrust-vectoring tail section in addition to this role, The US military modified several Starliners as supersonic chase aircraft.