Tuttle, Jim. 2. The Test Track provides its services to a wide variety of American defense and governmental agencies such as the Air Force, Army, Navy, and the Missile Defense Agency, as well as America's allies.[1]. A world speed record of Mach 8.5 (6,416 mph / 10,325 km/h) was achieved by a four-stage rocket sled at Holloman Air Force Base on April 30, 2003, the highest speed ever attained by a land vehicle. The Mystery (aka Sunbeam 1000 hp) – 203.79 mph. Sonic 1 would be Craig Breedlove's last land speed record … Philpott, Bryan. The land-speed record, aka the fastest car on Earth, remains one of the benchmarks of technological development. Archived at: The Land of Space And Time. "We Develop Missiles, Not Air!" Streeter, Lulynne. A world speed record of Mach 8.5 (6,416 mph / 10,325 km/h) was achieved by a four-stage rocket sled at Holloman Air Force Base on April 30, 2003, the highest speed ever attained by a land vehicle. The Bloodhound LSR Car. AFMDC Origin and Operation of the First Holloman Track 1949–1956: Volume I, History of Tracks and Track Testing at the Air Force Missile Development Center. The HHSTT, nearly always referred to as simply "the Track," continues to set world land speed records. [4] The first test performed at the HHSTT was the launching of the Northrop N-25 Snark in 1950,[5] but soon included human tolerance testing under the command of Colonel John P. She broke the 48-year women’s land speed record set … Ten times the speed of sound or 7,612.07 miles per hour. The first sled tests were performed in 1950; the facility has been in continuous operation since. Just a couple weeks earlier, Don Vesco had become the first motorcyclist with a successful run over 250 mph, setting a record of 251.924 mph with a … It Is Approximately 10 Miles Long. The last major upgrade to the primary rail system occurred in 2002, when the narrow-gauge track was lengthened to 20,379 ft (6,212 m). Fastest Land Speed Record To put this record into perspective, you must remember that the sound of speed is 767 mph. At the HHSTT, the speed limit is Mach 10. [6][7][8] Col. Stapp was the last human test subject to ride the rocket-powered sleds at the HHSTT in December 1954. "Holloman Test Group offers high-tech services to private sector – Holloman Air Force Base." A separate system is currently under construction to support magnetic levitation, or Maglev, sled development. Date: 29 Mar 1927. New Mexico Business Journal (January 1990). All data can be post-processed and merged using a common time reference to verify the accuracy of the data, and to produce a unified data product. A novel sign as you approach the HHSTT headquarters states the speed limit in Great State of New Mexico is Mach 10! [2] The track was lengthened to 5,000 ft (1,524m) in 1956, followed by another extension to 35,000 ft (10,668 m) in 1957. The name is derived from its top operational speed of 125 mph (201 km/h). Santa Fe New Mexican February 1, 2008. A and B rails are spaced 84 inches (213 cm), center to center, while C rail is spaced 26.3 inches (66.8 cm) to the east of B rail. Set in the Alvord Desert in Oregon on August 27, 2019, she reached a speed of 522.783 mph . Holloman High Speed Test Track: Design Manual. The HHSTT was originally 3,350 ft (1,021 m) long when initial construction was completed in August 1949. Holloman Air Force Base, New Mexico: Air Combat Command, United States Air Force, United States Department of Defense, 1995. In October of 1997, British Royal Airforce Pilot Andy Green driving a jet-powered Thrust SSC came within 4 mph of breaking the sound barrier. Other facilities at the HHSTT include fabrication shops, project management and engineering buildings, munitions storage buildings, and heavy equipment staging areas. Dir. In 2000, pulldown extensions of 149 ft (46.4 m) were added to the north end of each rail, bringing the two primary rails to 50,917 feet (15,536 m). Driver: Henry Segrave (GBR) Setting the Land Speed Record By the time Rayborn took his official turn on the salt flats, there was a new record to beat. The New Challengers. Albuquerque: The University of New Mexico Press, 1967. Michael Lennick. In October 1982, the HHSTT became the fastest place on Earth when an unmanned rocket sled blasted … Air Force Material Command, Air Armament Center, September 2006. On 3 November 1937, Eyston and co-driver Albert W. Denly set a new 12-hour record at 163.68 mph (263.42 km/h) and covered 2,000 miles (3,219 km) at an average speed of 163.75 mph (263.35 km/h). The next major track extension occurred in 1974 when the rails from the Edwards Air Force Base test track were shipped to Holloman and added to the existing tracks to give a new total length of 50,771 ft (15,475 m). Aussie Invader 5R. 800 mph – the initial speed target for the car (1,287 km/h), which will allow Andy Green to break his existing record of 763 mph, set in Thrust SSC in 1997.

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