{"id":40070,"date":"2012-07-11T23:14:48","date_gmt":"2012-07-11T15:14:48","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/dream-chaser-nose-landing-gear-skid-system-ready-for-landing-tests\/"},"modified":"2012-07-11T23:14:48","modified_gmt":"2012-07-11T15:14:48","slug":"dream-chaser-nose-landing-gear-skid-system-ready-for-landing-tests","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/dream-chaser-nose-landing-gear-skid-system-ready-for-landing-tests\/","title":{"rendered":"Dream Chaser Nose Landing Gear Skid System ready for landing tests"},"content":{"rendered":"<p>Sierra Nevada Corporation (SNC) have completed another milestone in their Commercial Crew Development (CCDev-2) contract with NASA, by testing the Dream Chaser\u2019s Nose Landing Gear. The system comprises of a skid strip at the business end, which will be put to the test for real during the upcoming landing tests, scheduled to be conducted at the Dryden Flight Research Center later this year.<\/p>\n<p>Dream Chaser:<\/p>\n<p>The Dream Chaser is the only reusable lifting body vehicle in the running to transport American astronauts to Low Earth Orbit (LEO) destinations, such as the International Space Station (ISS). All the other CCDev competitors are of the capsule design.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft size-full wp-image-25201\" title=\"Z3\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z39.jpg\" alt=\"\" width=\"350\" height=\"236\">Thanks to its lifting body shape, the Dream Chaser will sport around one thousand miles of theoretical cross range.<\/p>\n<p>With this capability, the vehicle can land on a runway from virtually any point in the orbit, and can land on a CONUS runway in no longer than six hours.<\/p>\n<p>As such, SNC class the vehicle as capable of something they believe the ISS program considers particularly valuable, which is its \u201cdissimilar redundancy\u201d when compared to capsules.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-25203\" title=\"Z510\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z510.jpg\" alt=\"\" width=\"349\" height=\"234\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z510.jpg 349w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z510-263x175.jpg 263w\" sizes=\"(max-width: 349px) 100vw, 349px\">With a similar, yet smaller, appearance to the Space Shuttle orbiters, Dream Chaser will closely follow in the footsteps of its big sisters during landing.<\/p>\n<p>SNC have already stated that the Dream Chaser\u2019s home landing strip will be the 15,000 ft long Shuttle Landing Facility (SLF) at the Kennedy Space Center (KSC), a runway physically marked by numerous orbiter landings over the history of the Space Shuttle Program (SSP).<\/p>\n<p>Rocket launch schedules<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Spaceflight history books<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>Spaceflight news subscription<path d=\"M7.59009 18.59L9.00009 20L17.0001 12L9.00009 4L7.59009 5.41L14.1701 12\" style=\"animation: initial !important; background: initial !important; border: 0px !important; box-shadow: none !important; color: inherit !important; cursor: inherit !important; direction: inherit !important; display: inline !important; fill: currentcolor !important; filter: initial !important; float: none !important; margin: 0px !important; opacity: initial !important; outline: 0px !important; overflow: initial !important; padding: 0px !important; stroke: initial !important; transform: initial !important; vertical-align: initial !important; visibility: inherit !important;\"><\/path>\n<p>     (adsbygoogle = window.adsbygoogle || []).push({});<\/p>\n<p>Dream Chaser approach will be targeting a landing speed of 191 knots, after re-entering the atmosphere protected by a Thermal Protection System (TPS) that is similar to that on the Space Shuttle. It will touch down on its two Main Landing Gear (MLG) just like the shuttle orbiters.<\/p>\n<p>Click here for recent SNC Dream Chaser articles: http:\/\/www.nasaspaceflight.com\/?s=SNC<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-25204\" title=\"Z34\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z341.jpg\" alt=\"\" width=\"350\" height=\"234\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z341.jpg 350w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z341-263x175.jpg 263w\" sizes=\"(max-width: 350px) 100vw, 350px\">However, there will be one major difference when the nose is pitched forward, given the Dream Chaser will not be using a traditional Nose Landing Gear (NLG) wheel for its rollout. Instead, and inbuilt skid strip will touch the concrete floor of the SLF.<\/p>\n<p>SNC have previously noted to NASASpaceFlight.com that this system is a simple, light, safe option. They also added that there had been some issues with the analysis of the performance of tires in the space environment and this eliminates one of the tires \u2013 with the other two tires easier to control than the nose wheel if there\u2019s a problem with one of them.<\/p>\n<p>Although their Concept Of Operations videos (L2 DCSS Section)&nbsp;show Dream Chaser was originally designed to utilize a front wheel, the Colorado company also noted they do not expect any issues, such as crosswind limitations, from using the skid during landing and rollout.<\/p>\n<h4 class=\"widget-title penci-border-arrow\">See Also<\/h4>\n<ul>\n<li>Commercial Crew Forum<\/li>\n<li>L2 Future&nbsp;Vehicles&nbsp;Section<\/li>\n<li>L2&nbsp;Dream Chaser&nbsp;Special<\/li>\n<li>Click here to Join L2<\/li>\n<\/ul>\n<p>Last month, a major milestone was conducted to evaluate the impact forces experienced by the nose landing gear, in order to ensure safe runway landing capability of the Dream Chaser during approach and landing tests, as well as future orbital flights.<\/p>\n<p>SNC\u2019s test results were presented to NASA on June 25, 2012, and the successful milestone review was completed the same day. However, this success was not released by SNC and NASA until July 11, 2012, with the company also informing NASASpaceFlight.com \u2013 upon request \u2013 that no images or data will be released in relation to this test, although they did release a statement.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-25208\" title=\"Z44\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z441.jpg\" alt=\"\" width=\"351\" height=\"224\">\u201cThis test marks a significant point in the development of the Dream Chaser orbital crew vehicle. As the last milestone before free flight of the Dream Chaser spacecraft, we are now preparing for the approach and landing tests to be flown later this year,\u201d noted Jim Voss, Vice President of Space Exploration Systems and Program Manager for the Dream Chaser.<\/p>\n<p>The Dream Chaser MLG was tested in a similar manner in February of this year and other systems that support the flight test are currently being installed and tested.<\/p>\n<p>\u201cJust like the space shuttle Orbiter vehicle, the performance of landing gear system must perform flawlessly for the safe return of the crew,\u201d added CCP (Commercial Crew Program) manager Ed Mango, who has previously worked in the Space Shuttle Program. \u201cIt\u2019s great to see that SNC is building on that experience while developing the Dream Chaser spacecraft.\u201d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-25207\" title=\"Z62\" src=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z621.jpg\" alt=\"\" width=\"351\" height=\"215\" srcset=\"https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z621.jpg 351w, https:\/\/www.nasaspaceflight.com\/wp-content\/uploads\/2012\/07\/Z621-180x110.jpg 180w\" sizes=\"(max-width: 351px) 100vw, 351px\">With 18 of their CCDev-2 milestones now completed, SNC are preparing their Dream Chaser Engineering Test Article (ETA) for its first approach and landing test scheduled for later this year at Edwards Air Force Base\u2019s Dryden Flight Research Center \u2013 again showing some historical parallels to the early days of the Shuttle Program\u2019s Approach and Landing Tests (ALTs) with Enterprise.<\/p>\n<p>\u201cEdwards is a historical place where many of America\u2019s most famous planes and spacecraft have gotten tested and we like history in that regard. We think there\u2019s a lot of value to it and so we\u2019re going to be doing virtually the same thing that the first Shuttle tests did.\u201d, noted Mark Sirangelo, Corporate Vice President and head of SNC\u2019s Space Systems in an interview with NASASpaceflight.com\u2019s Lee Jay Fingersh.<\/p>\n<p>\u201cIt is like Enterprise and you could look at it like that way. It\u2019s (the ETA) going to do an Enterprise-like testing called an \u2018ALT\u2019 or \u2018Approach and Landing Test\u2019.\u201d<\/p>\n<p>Mr Sirangelo noted that the testing will involve numerous runs and could involve a variety of carrier aircraft, starting with helicopters, later with other aircraft \u2013 such as White Knight Two. These initial tests will be uncrewed, to be followed by crewed tests.<\/p>\n<p>(Images via L2 \u2013 via the new DC section, *L2 members click here* \u2013 with additional images via NASA and SNC)<\/p>\n<p>(With the shuttle fleet retired, NSF and&nbsp;L2 are providing full transition level coverage, available no where else on the internet, from Orion and SLS to ISS and COTS\/CRS\/CCDEV, to European and Russian vehicles.&nbsp;<\/p>\n<p>(Click here: http:\/\/www.nasaspaceflight.com\/l2\/&nbsp;\u2013 to view how you can access the best space flight content on the entire internet)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sierra Nevada Corporation (SNC) have completed another milestone in their Commercial Crew Development (CCDev-2) contract with NASA, by testing the Dream Chaser\u2019s Nose Landing Gear. The system comprises of a skid strip at the business end, which will be put to the test for real during the upcoming landing tests, scheduled to be conducted at [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":30334,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[8996,970,8894],"class_list":["post-40070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ccdev","tag-dream-chaser","tag-snc"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/40070"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=40070"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/40070\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media\/30334"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=40070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=40070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=40070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}