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The X Planes
By Jay Miller


Print friendly version of this article (text only)

This article appeared in the Second Quarter 2001 issue of Code One Magazine.

X-23
Mission: The X-23A, also referred to as the SV-5D, was designed to acquire data relating to maneuvering reentry vehicles to support several Air Force and NASA space vehicle programs. It was unpowered.

Manufacturer: Martin Marietta Corporation
Number Built: 4
Sponsor: USAF
Fastest Flight: 16,500 mph (approx.)
Highest Flight: 500,000 feet (approx.)
First Flight: 21 December 1966
Last Flight: 19 April 1967
Total Flights: 3
Length: 6 feet 7.5 inches
Wingspan: 4 feet 0 inches
Height: 2 feet 10 inches
Gross Weight: 894 lb

View the X Planes

X-1 (First Generation) X-1 (Second Generation) X-1E
X-2 X-3 X-4 X-5 X-6 X-7 X-8 X-9 X-10 X-11 X-12 X-13 X-14
X-15 X-15A2 X-16 X-17 X-18 X-19 X-20 X-21 X-22 X-23 X-24A
X-24B X-25 X-26A X-26B X-27 X-28 X-29 X-30 X-31 X-32
X-33 X-34 X-35 X-36 X-37 X-38 X39
X-40 X-41 X-42 X-43 X-44 X-45

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