CINXE.COM

Northrop Grumman X-47B - Wikipedia

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Northrop Grumman X-47B - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"5baa0ad4-17af-409d-92dd-3e83dcf276cd","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Northrop_Grumman_X-47B","wgTitle":"Northrop Grumman X-47B","wgCurRevisionId":1262309141,"wgRevisionId":1262309141,"wgArticleId":4908033,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Webarchive template wayback links","All articles with dead external links","Articles with dead external links from February 2018","Articles with permanently dead external links","Articles with dead external links from June 2021","CS1 maint: numeric names: authors list","All articles with self-published sources","Articles with self-published sources from July 2024","Wikipedia articles needing clarification from May 2023","Articles with short description", "Short description matches Wikidata","Use dmy dates from October 2019","Articles containing potentially dated statements from 2015","All articles containing potentially dated statements","Aircraft specs templates using more performance parameter","Commons category link is on Wikidata","Articles containing video clips","Stealth aircraft","Northrop Grumman aircraft","2010s United States experimental aircraft","Unmanned military aircraft of the United States","Single-engined jet aircraft","Blended wing body","Tailless aircraft","Carrier-based aircraft","Unmanned stealth aircraft","Scaled Composites","DARPA","Edwards Air Force Base","Aircraft first flown in 2011","Aircraft with retractable tricycle landing gear"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Northrop_Grumman_X-47B","wgRelevantArticleId":4908033,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[], "wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":40000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q8685009","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false, "wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","ext.tmh.player.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","ext.tmh.player","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups", "ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=ext.cite.styles%7Cext.tmh.player.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&amp;only=styles&amp;skin=vector-2022"> <script async="" src="/w/load.php?lang=en&amp;modules=startup&amp;only=scripts&amp;raw=1&amp;skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=site.styles&amp;only=styles&amp;skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.6"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/1200px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="783"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/800px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="522"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/640px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="417"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Northrop Grumman X-47B - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Northrop_Grumman_X-47B"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Northrop_Grumman_X-47B"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&amp;feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Northrop_Grumman_X-47B rootpage-Northrop_Grumman_X-47B skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page&#039;s font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&amp;wmf_medium=sidebar&amp;wmf_campaign=en.wikipedia.org&amp;uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&amp;returnto=Northrop+Grumman+X-47B" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&amp;returnto=Northrop+Grumman+X-47B" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&amp;wmf_medium=sidebar&amp;wmf_campaign=en.wikipedia.org&amp;uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&amp;returnto=Northrop+Grumman+X-47B" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&amp;returnto=Northrop+Grumman+X-47B" title="You&#039;re encouraged to log in; however, it&#039;s not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Design_and_development" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Design_and_development"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Design and development</span> </div> </a> <button aria-controls="toc-Design_and_development-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Design and development subsection</span> </button> <ul id="toc-Design_and_development-sublist" class="vector-toc-list"> <li id="toc-Origins" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Origins"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Origins</span> </div> </a> <ul id="toc-Origins-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Flight_testing" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Flight_testing"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Flight testing</span> </div> </a> <ul id="toc-Flight_testing-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Costs" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Costs"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Costs</span> </div> </a> <ul id="toc-Costs-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-End_of_program" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#End_of_program"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>End of program</span> </div> </a> <ul id="toc-End_of_program-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Awards" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Awards"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Awards</span> </div> </a> <ul id="toc-Awards-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Derivative_development" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Derivative_development"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Derivative development</span> </div> </a> <ul id="toc-Derivative_development-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Variants" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Variants"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Variants</span> </div> </a> <ul id="toc-Variants-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Specifications_(X-47B)" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Specifications_(X-47B)"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Specifications (X-47B)</span> </div> </a> <ul id="toc-Specifications_(X-47B)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Northrop Grumman X-47B</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 20 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-20" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">20 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Azerbaijani" lang="az" hreflang="az" data-title="Northrop Grumman X-47B" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Czech" lang="cs" hreflang="cs" data-title="Northrop Grumman X-47B" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Spanish" lang="es" hreflang="es" data-title="Northrop Grumman X-47B" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%86%D9%88%D8%B1%D8%AB%D8%B1%D9%88%D9%BE_%DA%AF%D8%B1%D9%88%D9%85%D9%86_%D8%A7%DB%8C%DA%A9%D8%B3-%DB%B4%DB%B7%D8%A8%DB%8C" title="نورثروپ گرومن ایکس-۴۷بی – Persian" lang="fa" hreflang="fa" data-title="نورثروپ گرومن ایکس-۴۷بی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – French" lang="fr" hreflang="fr" data-title="Northrop Grumman X-47B" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%85%B8%EC%8A%A4%EB%A1%AD_%EA%B7%B8%EB%A3%A8%EB%A8%BC_X-47B" title="노스롭 그루먼 X-47B – Korean" lang="ko" hreflang="ko" data-title="노스롭 그루먼 X-47B" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Indonesian" lang="id" hreflang="id" data-title="Northrop Grumman X-47B" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Italian" lang="it" hreflang="it" data-title="Northrop Grumman X-47B" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A0%D7%95%D7%A8%D7%AA%27%D7%A8%D7%95%D7%A4_%D7%92%D7%A8%D7%90%D7%9E%D7%9F_X-47B" title="נורת&#039;רופ גראמן X-47B – Hebrew" lang="he" hreflang="he" data-title="נורת&#039;רופ גראמן X-47B" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/X-47B" title="X-47B – Kurdish" lang="ku" hreflang="ku" data-title="X-47B" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%DB%8C%DA%A9%D8%B3_47_%D8%A8%DB%8C" title="ایکس 47 بی – Western Punjabi" lang="pnb" hreflang="pnb" data-title="ایکس 47 بی" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Polish" lang="pl" hreflang="pl" data-title="Northrop Grumman X-47B" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Portuguese" lang="pt" hreflang="pt" data-title="Northrop Grumman X-47B" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Russian" lang="ru" hreflang="ru" data-title="Northrop Grumman X-47B" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Slovak" lang="sk" hreflang="sk" data-title="Northrop Grumman X-47B" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Slovenian" lang="sl" hreflang="sl" data-title="Northrop Grumman X-47B" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Turkish" lang="tr" hreflang="tr" data-title="Northrop Grumman X-47B" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Ukrainian" lang="uk" hreflang="uk" data-title="Northrop Grumman X-47B" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Northrop_Grumman_X-47B" title="Northrop Grumman X-47B – Vietnamese" lang="vi" hreflang="vi" data-title="Northrop Grumman X-47B" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/X-47B%E8%AF%95%E9%AA%8C%E6%9C%BA" title="X-47B试验机 – Chinese" lang="zh" hreflang="zh" data-title="X-47B试验机" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q8685009#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Northrop_Grumman_X-47B" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Northrop_Grumman_X-47B" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Northrop_Grumman_X-47B"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Northrop_Grumman_X-47B"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Northrop_Grumman_X-47B" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Northrop_Grumman_X-47B" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;oldid=1262309141" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&amp;page=Northrop_Grumman_X-47B&amp;id=1262309141&amp;wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlQ%C4%B1sald%C4%B1c%C4%B1s%C4%B1&amp;url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FNorthrop_Grumman_X-47B"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrKodu&amp;url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FNorthrop_Grumman_X-47B"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&amp;page=Northrop_Grumman_X-47B&amp;action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Northrop_Grumman_X-47B" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q8685009" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Unmanned combat air vehicle demonstrator built by Northrop Grumman</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1248642317">.mw-parser-output .ib-aircraft .infobox-above{line-height:1.6em;background-color:#eee}.mw-parser-output .ib-aircraft .infobox-header{border-top:1px solid #a2a9b1;border-bottom:1px solid #a2a9b1;line-height:23px;background-color:#eee}.mw-parser-output .ib-aircraft-caption{padding:0.3em 0 0 0}.mw-parser-output .ib-aircraft-caption-left .infobox-full-data,.mw-parser-output .ib-aircraft-caption-left .infobox-data,.mw-parser-output .ib-aircraft-caption-left .infobox-label{text-align:left}.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-full-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-data,.mw-parser-output .ib-aircraft .mergedbottomrow .infobox-label{border-bottom:1px solid #a2a9b1}@media(min-width:720px){.mw-parser-output .ib-aircraft .infobox-label{width:30%;padding-right:3px}.mw-parser-output .ib-aircraft .infobox-data{width:50%}}</style><table class="infobox ib-aircraft vcard"><tbody><tr><th colspan="2" class="infobox-above">X-47B UCAS-D</th></tr><tr><td colspan="2" class="infobox-full-data"><span typeof="mw:File"><a href="/wiki/File:X-47B_operating_in_the_Atlantic_Test_Range_(modified).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/300px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg" decoding="async" width="300" height="196" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/450px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg/600px-X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg 2x" data-file-width="2757" data-file-height="1798" /></a></span> <div class="ib-aircraft-caption">An X-47B demonstrator over the <a href="/wiki/U.S._Navy" class="mw-redirect" title="U.S. Navy">U.S. Navy</a>'s <a href="/wiki/Atlantic_Test_Range" title="Atlantic Test Range">Atlantic Test Range</a></div></td></tr><tr><th colspan="2" class="infobox-header">General information</th></tr><tr><th scope="row" class="infobox-label">Type</th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul><li><a href="/wiki/Unmanned_combat_aerial_vehicle" title="Unmanned combat aerial vehicle">Unmanned combat aerial vehicle</a></li> <li><a href="/wiki/Technology_demonstrator" class="mw-redirect" title="Technology demonstrator">Technology demonstrator</a></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label">National origin</th><td class="infobox-data"><a href="/wiki/United_States" title="United States">United States</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Aerospace_manufacturer" title="Aerospace manufacturer">Manufacturer</a></th><td class="infobox-data"><a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a></td></tr><tr><th scope="row" class="infobox-label">Status</th><td class="infobox-data">Active</td></tr><tr><th scope="row" class="infobox-label">Primary user</th><td class="infobox-data"><a href="/wiki/United_States_Navy" title="United States Navy">United States Navy</a></td></tr><tr><th scope="row" class="infobox-label">Number built</th><td class="infobox-data">2</td></tr><tr><th colspan="2" class="infobox-header">History</th></tr><tr><th scope="row" class="infobox-label">First flight</th><td class="infobox-data">4 February 2011</td></tr><tr><th scope="row" class="infobox-label">Developed from</th><td class="infobox-data"><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">Northrop Grumman X-47A Pegasus</a></td></tr></tbody></table> <p>The <b>Northrop Grumman X-47B</b> is a <a href="/wiki/Technology_demonstration" title="Technology demonstration">demonstration</a> <a href="/wiki/Unmanned_combat_aerial_vehicle" title="Unmanned combat aerial vehicle">unmanned combat aerial vehicle</a> (UCAV) designed for <a href="/wiki/Aircraft_carrier" title="Aircraft carrier">aircraft carrier</a>-based operations. Developed by the American defense technology company <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a>, the X-47 project began as part of <a href="/wiki/Defense_Advanced_Research_Project_Agency" class="mw-redirect" title="Defense Advanced Research Project Agency">DARPA</a>'s <a href="/wiki/Joint_Unmanned_Combat_Air_Systems" title="Joint Unmanned Combat Air Systems">J-UCAS</a> program, and subsequently became part of the <a href="/wiki/United_States_Navy" title="United States Navy">United States Navy</a>'s <a href="/wiki/Unmanned_Combat_Air_System_Demonstrator_program" title="Unmanned Combat Air System Demonstrator program">Unmanned Combat Air System Demonstration</a> (UCAS-D) program. The X-47B is a tailless <a href="/wiki/Jet_engine" title="Jet engine">jet</a>-powered <a href="/wiki/Blended_wing_body" title="Blended wing body">blended-wing-body</a> aircraft capable of semi-autonomous operation and <a href="/wiki/Aerial_refueling" title="Aerial refueling">aerial refueling</a>.<sup id="cite_ref-EatFuel_1-0" class="reference"><a href="#cite_note-EatFuel-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p><p>The X-47B first flew in 2011, and as of 2015<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit">&#91;update&#93;</a></sup>, its two active demonstrators have undergone extensive flight and operational integration testing, having successfully performed a series of land- and carrier-based demonstrations.<sup id="cite_ref-carrier_2-0" class="reference"><a href="#cite_note-carrier-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-BBC11July2013_3-0" class="reference"><a href="#cite_note-BBC11July2013-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> In August 2014, the US Navy announced that it had integrated the X-47B into carrier operations alongside manned aircraft,<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> and by May 2015 the primary test program was declared complete.<sup id="cite_ref-TestsDone_5-0" class="reference"><a href="#cite_note-TestsDone-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-2023Perhaps_7-0" class="reference"><a href="#cite_note-2023Perhaps-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> The X-47B demonstrators themselves were intended to become museum exhibits after completing flight testing, but the Navy later decided to maintain them in flying condition pending further development.<sup id="cite_ref-Museum_8-0" class="reference"><a href="#cite_note-Museum-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-Lifeline2015_9-0" class="reference"><a href="#cite_note-Lifeline2015-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Design_and_development">Design and development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=1" title="Edit section: Design and development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Origins">Origins</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=2" title="Edit section: Origins"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><span><video id="mwe_player_0" poster="//upload.wikimedia.org/wikipedia/commons/thumb/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/220px--X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.jpg" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="220" height="124" data-durationhint="90" data-mwtitle="X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm" data-mwprovider="wikimediacommons" resource="/wiki/File:X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.480p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="480p.vp9.webm" data-width="854" data-height="480" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.720p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="720p.vp9.webm" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm" type="video/webm; codecs=&quot;vp8, vorbis&quot;" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.240p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="240p.vp9.webm" data-width="426" data-height="240" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.360p.vp9.webm" type="video/webm; codecs=&quot;vp9, opus&quot;" data-transcodekey="360p.vp9.webm" data-width="640" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/8/89/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm/X-47B_First_to_Complete_Autonomous_Aerial_Refueling.webm.360p.webm" type="video/webm; codecs=&quot;vp8, vorbis&quot;" data-transcodekey="360p.webm" data-width="640" data-height="360" /></video></span><figcaption>Video of aerial refueling of an X-47B in April 2015</figcaption></figure> <p>The US Navy did not commit to practical UCAS efforts until 2000, when it awarded contracts of US$2 million each to <a href="/wiki/Boeing" title="Boeing">Boeing</a> and Northrop Grumman for a 15-month concept-exploration program.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup> Design considerations for a naval UCAV included dealing with the corrosive <a href="/wiki/Seawater" title="Seawater">saltwater</a> environment, deck handling for launch and recovery, command and control system integration, and operation in an aircraft carrier's high-<a href="/wiki/Electromagnetic" class="mw-redirect" title="Electromagnetic">electromagnetic</a>-interference environment. The Navy was interested in using UCAVs for reconnaissance, to penetrate protected airspace and identify targets for follow-on attacks.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup> Northrop Grumman's proof-of-concept <a href="/wiki/X-47A_Pegasus" class="mw-redirect" title="X-47A Pegasus">X-47A Pegasus</a>, which provided the basis for the X-47B, first flew in 2003.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup> The J-UCAS program was terminated in February 2006 following the <a href="/wiki/Quadrennial_Defense_Review" title="Quadrennial Defense Review">Quadrennial Defense Review</a>. The US Air Force and Navy proceeded with their own UAV programs. The Navy selected Northrop Grumman's X-47B as its unmanned combat air system demonstrator (UCAS-D) program.<sup id="cite_ref-AW0111_13-0" class="reference"><a href="#cite_note-AW0111-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup> To provide realistic testing, the demonstrator was built to be the same size and weight as the projected operational craft, with a full-sized weapons bay capable of carrying existing missiles.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup> The X-47B industry team included subcontractors <a href="/wiki/Lockheed_Martin" title="Lockheed Martin">Lockheed Martin</a>, <a href="/wiki/Pratt_%26_Whitney" title="Pratt &amp; Whitney">Pratt &amp; Whitney</a>, <a href="/wiki/GKN" title="GKN">GKN Aerospace</a>, <a href="/wiki/Eaton_Corporation" title="Eaton Corporation">Eaton</a>, <a href="/wiki/General_Electric" title="General Electric">General Electric</a>, <a href="/wiki/UTC_Aerospace_Systems" title="UTC Aerospace Systems">UTC Aerospace Systems</a>, <a href="/wiki/Dell" title="Dell">Dell</a>, <a href="/wiki/Honeywell_Aerospace_Technologies" title="Honeywell Aerospace Technologies">Honeywell</a>, <a href="/wiki/Moog_Inc." title="Moog Inc.">Moog</a>, <a href="/wiki/Wind_River_Systems" title="Wind River Systems">Wind River</a>, <a href="/wiki/Parker_Hannifin" title="Parker Hannifin">Parker Aerospace</a>, <a href="/wiki/Dover_Corporation" title="Dover Corporation">Sargent Aerospace &amp; Defense</a>, and <a href="/wiki/Rockwell_Collins" title="Rockwell Collins">Rockwell Collins</a>. The X-47B prototype rolled out from <a href="/wiki/Air_Force_Plant_42" class="mw-redirect" title="Air Force Plant 42">Air Force Plant 42</a> in <a href="/wiki/Palmdale,_California" title="Palmdale, California">Palmdale, California</a>, on 16 December 2008. Its first flight was planned for November 2009, but the project fell behind schedule. On 29 December 2009, Northrop Grumman oversaw towed taxi tests of the aircraft at the Palmdale facility, with it taxiing under its own power for the first time in January 2010.<sup id="cite_ref-AW0111_13-1" class="reference"><a href="#cite_note-AW0111-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Flight_testing">Flight testing</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=3" title="Edit section: Flight testing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:X-47B_110204-F-1162D-119.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/X-47B_110204-F-1162D-119.jpg/220px-X-47B_110204-F-1162D-119.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/68/X-47B_110204-F-1162D-119.jpg/330px-X-47B_110204-F-1162D-119.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/68/X-47B_110204-F-1162D-119.jpg/440px-X-47B_110204-F-1162D-119.jpg 2x" data-file-width="5120" data-file-height="3401" /></a><figcaption>The X-47B's first takeoff at <a href="/wiki/Edwards_Air_Force_Base" title="Edwards Air Force Base">Edwards Air Force Base</a>, <a href="/wiki/California" title="California">California</a>, on 4 February 2011</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:U.S._Sailors_move_a_U.S._Navy_X-47B_Unmanned_Combat_Air_System_demonstrator_aircraft_onto_an_aircraft_elevator_aboard_the_aircraft_carrier_USS_George_H.W._Bush_(CVN_77)_May_14,_2013,_in_the_Atlantic_Ocean_130514-N-FU443-025.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/U.S._Sailors_move_a_U.S._Navy_X-47B_Unmanned_Combat_Air_System_demonstrator_aircraft_onto_an_aircraft_elevator_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-FU443-025.jpg/220px-thumbnail.jpg" decoding="async" width="220" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/U.S._Sailors_move_a_U.S._Navy_X-47B_Unmanned_Combat_Air_System_demonstrator_aircraft_onto_an_aircraft_elevator_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-FU443-025.jpg/330px-thumbnail.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/U.S._Sailors_move_a_U.S._Navy_X-47B_Unmanned_Combat_Air_System_demonstrator_aircraft_onto_an_aircraft_elevator_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-FU443-025.jpg/440px-thumbnail.jpg 2x" data-file-width="4681" data-file-height="2997" /></a><figcaption>An X-47B with folded wings on the aircraft elevator of <a href="/wiki/USS_George_H.W._Bush" title="USS George H.W. Bush"><i>George H.W. Bush</i></a> on 14 May 2013</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:An_X-47B_Unmanned_Combat_Air_System_demonstrator_launches_from_the_aircraft_carrier_USS_George_H.W._Bush_(CVN_77)_May_14,_2013,_in_the_Atlantic_Ocean_130514-N-UZ648-182.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/An_X-47B_Unmanned_Combat_Air_System_demonstrator_launches_from_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-UZ648-182.jpg/220px-thumbnail.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/An_X-47B_Unmanned_Combat_Air_System_demonstrator_launches_from_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-UZ648-182.jpg/330px-thumbnail.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1d/An_X-47B_Unmanned_Combat_Air_System_demonstrator_launches_from_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_May_14%2C_2013%2C_in_the_Atlantic_Ocean_130514-N-UZ648-182.jpg/440px-thumbnail.jpg 2x" data-file-width="3657" data-file-height="2434" /></a><figcaption>An X-47B launches from <i>George H.W. Bush</i> on 14 May 2013</figcaption></figure> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:A_U.S._Navy_X-47B_Unmanned_Combat_Air_System_makes_an_arrested_landing_aboard_the_aircraft_carrier_USS_George_H.W._Bush_(CVN_77)_as_the_ship_conducts_flight_operations_in_the_Atlantic_Ocean_off_the_coast_of_Vir_130710-N-LE576-002.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/A_U.S._Navy_X-47B_Unmanned_Combat_Air_System_makes_an_arrested_landing_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_as_the_ship_conducts_flight_operations_in_the_Atlantic_Ocean_off_the_coast_of_Vir_130710-N-LE576-002.jpg/220px-thumbnail.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/A_U.S._Navy_X-47B_Unmanned_Combat_Air_System_makes_an_arrested_landing_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_as_the_ship_conducts_flight_operations_in_the_Atlantic_Ocean_off_the_coast_of_Vir_130710-N-LE576-002.jpg/330px-thumbnail.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/A_U.S._Navy_X-47B_Unmanned_Combat_Air_System_makes_an_arrested_landing_aboard_the_aircraft_carrier_USS_George_H.W._Bush_%28CVN_77%29_as_the_ship_conducts_flight_operations_in_the_Atlantic_Ocean_off_the_coast_of_Vir_130710-N-LE576-002.jpg/440px-thumbnail.jpg 2x" data-file-width="7360" data-file-height="4912" /></a><figcaption>An X-47B makes a successful arrested landing on <i>George H.W. Bush</i> on 10 July 2013</figcaption></figure> <p>The first flight of the X-47B demonstrator, designated Air Vehicle 1 (AV-1), took place at <a href="/wiki/Edwards_Air_Force_Base" title="Edwards Air Force Base">Edwards Air Force Base, California</a>, on 4 February 2011.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup> It first flew in cruise configuration with its landing gear retracted on 30 September 2011.<sup id="cite_ref-msn20111012_19-0" class="reference"><a href="#cite_note-msn20111012-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup> A second X-47B demonstrator, designated AV-2, conducted its maiden flight at Edwards Air Force Base on 22 November 2011.<sup id="cite_ref-DefenseTechNov2011_20-0" class="reference"><a href="#cite_note-DefenseTechNov2011-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup> </p><p>The two X-47Bs were initially planned to have a three-year test program with 50 tests at Edwards AFB and <a href="/wiki/Naval_Air_Station_Patuxent_River" title="Naval Air Station Patuxent River">NAS Patuxent River, Maryland</a>, culminating in sea trials in 2013.<sup id="cite_ref-DefenseTechNov2011_20-1" class="reference"><a href="#cite_note-DefenseTechNov2011-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup> However, they performed so consistently that preliminary tests ended after 16 flights.<sup id="cite_ref-dill_22-0" class="reference"><a href="#cite_note-dill-22"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup> The Navy decided to have them demonstrate carrier launches and recoveries, as well as autonomous <a href="/wiki/Aerial_refueling" title="Aerial refueling">inflight refueling</a> with a <a href="/wiki/Probe_and_drogue" class="mw-redirect" title="Probe and drogue">probe and drogue</a>. In November 2011, the Navy announced that aerial refuelling equipment and software would be added to one X-47B in 2014 for testing;<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">&#91;</span>23<span class="cite-bracket">&#93;</span></a></sup> they also affirmed that the demonstrators would never be armed.<sup id="cite_ref-dill_22-1" class="reference"><a href="#cite_note-dill-22"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup> In 2012, Northrop Grumman tested a wearable <a href="/wiki/Remote_control_system" class="mw-redirect" title="Remote control system">remote control system</a>, designed to allow ground crews to steer the X-47B while on the carrier deck.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup> </p><p>In May 2012, AV-1 began high-intensity <a href="/wiki/Electromagnetic_interference" title="Electromagnetic interference">electromagnetic interference</a> testing at Patuxent River, to test compatibility with planned <a href="/wiki/Electronic_warfare" title="Electronic warfare">electronic warfare</a> systems.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">&#91;</span>25<span class="cite-bracket">&#93;</span></a></sup> In June 2012, AV-2 arrived at Patuxent River to begin a series of tests, including arrested landings and catapult launches, to validate its ability to conduct precision approaches to an aircraft carrier.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">&#91;</span>26<span class="cite-bracket">&#93;</span></a></sup> Its first land-based catapult launch was conducted successfully on 29 November 2012.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">&#91;</span>27<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">&#91;</span>28<span class="cite-bracket">&#93;</span></a></sup> </p><p>On 26 November 2012, the X-47B began its carrier-based evaluation aboard the <a href="/wiki/USS_Harry_S._Truman" title="USS Harry S. Truman">USS&#160;<i>Harry S. Truman</i>&#160;(CVN-75)</a> at <a href="/wiki/Naval_Station_Norfolk" title="Naval Station Norfolk">Naval Station Norfolk</a>, Virginia.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">&#91;</span>29<span class="cite-bracket">&#93;</span></a></sup> On 18 December 2012, the X-47B completed its first at-sea test phase; it was remarked to have performed "outstandingly", having proved compatible with the <a href="/wiki/Flight_deck" title="Flight deck">flight deck</a>, hangar bays, and communication systems of an aircraft carrier. With deck testing completed, the X-47B returned to NAS Patuxent River for further tests.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">&#91;</span>30<span class="cite-bracket">&#93;</span></a></sup> On 4 May 2013, it successfully performed an arrested landing on a simulated carrier deck at Patuxent River.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">&#91;</span>31<span class="cite-bracket">&#93;</span></a></sup> The X-47B launched from the <a href="/wiki/USS_George_H.W._Bush" title="USS George H.W. Bush">USS&#160;<i>George H.W. Bush</i>&#160;(CVN-77)</a> on 14 May 2013 in the <a href="/wiki/Atlantic_Ocean" title="Atlantic Ocean">Atlantic Ocean</a>, marking the first time that a UAV was <a href="/wiki/Steam_catapult#Steam_catapult" class="mw-redirect" title="Steam catapult">catapulted</a> off an aircraft carrier.<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">&#91;</span>32<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">&#91;</span>33<span class="cite-bracket">&#93;</span></a></sup> On 17 May 2013, another first was achieved when it performed touch-and-go landings and take-offs from <i>George H.W. Bush</i> while underway.<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">&#91;</span>34<span class="cite-bracket">&#93;</span></a></sup> </p><p>On 10 July 2013, the X-47B launched from Patuxent River and landed on the deck of <i>George H.W. Bush</i>, conducting the first ever arrested landing of a UAV on a carrier at sea.<sup id="cite_ref-BBC11July2013_3-1" class="reference"><a href="#cite_note-BBC11July2013-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> It subsequently completed a second successful arrested landing on <i>George H.W. Bush</i>, but a third attempt was diverted to the <a href="/wiki/Wallops_Flight_Facility" title="Wallops Flight Facility">Wallops Flight Facility</a> in Virginia due to a technical issue.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">&#91;</span>35<span class="cite-bracket">&#93;</span></a></sup> One of the UAV's three navigational sub-systems failed, which was identified by the other two sub-systems and indicated to the operator, who followed procedures to abort the landing. The Navy stated that the problem's detection demonstrated the X-47B's reliability and ability to operate autonomously.<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">&#91;</span>36<span class="cite-bracket">&#93;</span></a></sup> </p><p>On 15 July 2013, the second X-47B, designated 501, was forced to abort another planned landing on <i>George H.W. Bush</i> due to technical issues.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">&#91;</span>37<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-SoLongFunding_38-0" class="reference"><a href="#cite_note-SoLongFunding-38"><span class="cite-bracket">&#91;</span>38<span class="cite-bracket">&#93;</span></a></sup> Officials asserted that the program only required one successful at-sea landing, though testers were aiming for three, while two out of four were achieved.<sup id="cite_ref-SoLongFunding_38-1" class="reference"><a href="#cite_note-SoLongFunding-38"><span class="cite-bracket">&#91;</span>38<span class="cite-bracket">&#93;</span></a></sup> The Navy continued flying the two X-47Bs through 2014, after it was criticised for prematurely retiring them.<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">&#91;</span>39<span class="cite-bracket">&#93;</span></a></sup> The Navy subsequently deployed the X-47Bs to carriers for three further test phases between 2013 and 2015, with the intent of demonstrating that UAVs could seamlessly work with a 70-plane carrier air wing.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">&#91;</span>40<span class="cite-bracket">&#93;</span></a></sup> </p><p>On 18 September 2013, the X-47B flew the 100th flight for the UCAS-D program. The program objectives were completed in July, which included a total of 16 precision approaches to the carrier flight deck, including five tests of wave-off functions, nine touch-and-go landings, two arrested landings, and three catapult launches.<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">&#91;</span>41<span class="cite-bracket">&#93;</span></a></sup> On 10 November 2013, testing continued on board the <a href="/wiki/USS_Theodore_Roosevelt_(CVN-71)" title="USS Theodore Roosevelt (CVN-71)">USS&#160;<i>Theodore Roosevelt</i>&#160;(CVN-71)</a>. During this phase, the X-47B's digitized carrier-controlled environment was tested, such as between the UAV and carrier personnel during launching, recovering, and flight operations.<sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">&#91;</span>42<span class="cite-bracket">&#93;</span></a></sup> Trials on <i>Theodore Roosevelt</i> in 2014 were intended to test the UAV's ability to swiftly take off, land, and hold in a pattern among manned aircraft without disrupting carrier operations. It also used a <a href="/wiki/Jet-blast_deflector" class="mw-redirect" title="Jet-blast deflector">jet-blast deflector</a> on deck for the first time, enabling takeoff without impacting operations behind it.<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">&#91;</span>43<span class="cite-bracket">&#93;</span></a></sup> </p><p>On 10 April 2014, the X-47B performed its first night flight.<sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">&#91;</span>44<span class="cite-bracket">&#93;</span></a></sup> On 17 August 2014, it took off and landed on <i>Theodore Roosevelt</i> alongside an <a href="/wiki/F/A-18_Hornet" class="mw-redirect" title="F/A-18 Hornet">F/A-18 Hornet</a>, marking the first time a UAV operated in conjunction with manned aircraft aboard an aircraft carrier. The Hornet launched from the carrier, followed by the X-47B. After a brief flight, the X-47B touched down and immediately took off again to verify system behavior. After 24 minutes, the X-47B landed on the flight deck and taxied away to give the Hornet room to land. The demonstration met all test objectives, and marked the X-47B's fifth test period at sea, having completed eight catapult launches from a carrier, 30 touch-and-goes, and seven arrested landings aboard <i>George H.W. Bush</i> and <i>Theodore Roosevelt</i>.<sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">&#91;</span>45<span class="cite-bracket">&#93;</span></a></sup> Testing was successfully completed on 24 August 2014, with the X-47B completing five catapult launches, four arrestments, and nine touch-and-go landings; nighttime taxi and deckhandling operations were also performed for the first time. It met its objective of performing launches and recoveries at 90-second intervals with manned Hornets.<sup id="cite_ref-46" class="reference"><a href="#cite_note-46"><span class="cite-bracket">&#91;</span>46<span class="cite-bracket">&#93;</span></a></sup> In April 2015, the X-47B successfully conducted the world's first fully autonomous aerial refuelling with an <a href="/wiki/Omega_Aerial_Refueling_Services" title="Omega Aerial Refueling Services">Omega Air</a> <a href="/wiki/KC-707" class="mw-redirect" title="KC-707">KC-707</a> tanker over the coast of <a href="/wiki/Maryland" title="Maryland">Maryland</a>.<sup id="cite_ref-EatFuel_1-1" class="reference"><a href="#cite_note-EatFuel-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">&#91;</span>47<span class="cite-bracket">&#93;</span></a></sup> This marked the completion of all primary demonstration tasks required of it.<sup id="cite_ref-Museum_8-1" class="reference"><a href="#cite_note-Museum-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup> </p><p>In February 2016, the Navy decided to repurpose the X-47B from a surveillance and strike aircraft into a reconnaissance and aerial refuelling drone with "limited strike capability". The change followed a top-level review and restructuring of the now-defunct unmanned carrier-launched airborne surveillance and strike (UCLASS) project, with later budgets instead funding the <a href="/wiki/MQ-25_Stingray" class="mw-redirect" title="MQ-25 Stingray">MQ-25 Stingray</a> carrier-based aerial refuelling system (CBARS).<sup id="cite_ref-48" class="reference"><a href="#cite_note-48"><span class="cite-bracket">&#91;</span>48<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Costs">Costs</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=4" title="Edit section: Costs"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The project was initially funded under a US$635.8 million contract awarded by the Navy in 2007. By January 2012, the X-47B's total program cost had grown to an estimated $813 million.<sup id="cite_ref-MoneyMoney_49-0" class="reference"><a href="#cite_note-MoneyMoney-49"><span class="cite-bracket">&#91;</span>49<span class="cite-bracket">&#93;</span></a></sup> Government funding for the X-47B UCAS-D program was to run out at the end of September 2013, with the close of the <a href="/wiki/Fiscal_year" title="Fiscal year">fiscal year</a>.<sup id="cite_ref-SoLongFunding_38-2" class="reference"><a href="#cite_note-SoLongFunding-38"><span class="cite-bracket">&#91;</span>38<span class="cite-bracket">&#93;</span></a></sup> However, in June 2014 the Navy provided an additional $63 million for "post-demonstration" development of the X-47B.<sup id="cite_ref-50" class="reference"><a href="#cite_note-50"><span class="cite-bracket">&#91;</span>50<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="End_of_program">End of program</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=5" title="Edit section: End of program"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In February 2015, the Navy stated that the competition for private tenders for constructing the UCLASS fleet would begin in 2016, with the aircraft expected to enter service in the early 2020s.<sup id="cite_ref-2023Perhaps_7-1" class="reference"><a href="#cite_note-2023Perhaps-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> Reportedly, despite the X-47B's success in test flights, officials were concerned that it would be too costly and insufficiently stealthy for the needs of the UCLASS project.<sup id="cite_ref-2023Perhaps_7-2" class="reference"><a href="#cite_note-2023Perhaps-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup> In April 2015, it was reported that the X-47B demonstrators would become museum exhibits upon completing flight testing.<sup id="cite_ref-Museum_8-2" class="reference"><a href="#cite_note-Museum-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">&#91;</span>51<span class="cite-bracket">&#93;</span></a></sup> In June 2015, <a href="/wiki/United_States_Secretary_of_the_Navy" title="United States Secretary of the Navy">United States Secretary of the Navy</a> <a href="/wiki/Ray_Mabus" title="Ray Mabus">Ray Mabus</a> stated that the X-47B program should continue but that Northrop-Grumman should not gain an unfair advantage in the competition for the UCLASS contract.<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">&#91;</span>52<span class="cite-bracket">&#93;</span></a></sup> In July 2015, the Navy stated that the X-47Bs would remain in flying condition rather than being converted to museum exhibits, allowing for a variety of follow-on evaluations.<sup id="cite_ref-Lifeline2015_9-1" class="reference"><a href="#cite_note-Lifeline2015-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup> </p><p>In January 2017, the first X-47B departed NAS Patuxent River, Md. for Northrop Grumman's manufacturing plant in Palmdale, Calif.<sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">&#91;</span>53<span class="cite-bracket">&#93;</span></a></sup> In August 2017, Aviation Week published photos of a modified X-47B as a testbed for Northrop Grumman's <a href="/wiki/Boeing_MQ-25_Stingray" title="Boeing MQ-25 Stingray">MQ-25</a> bid. <sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">&#91;</span>54<span class="cite-bracket">&#93;</span></a></sup> On 25 October 2017, the company announced its withdrawal from the MQ-25 competition, saying it would be unable to operate under the terms of the service's request for proposals.<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">&#91;</span>55<span class="cite-bracket">&#93;</span></a></sup> A modified Deck Handling System demonstration was planned, but efforts were suspended. One X-47B performed a required upkeep static engine run in spring 2019. The other remained stored in a hangar. The older X-47A Pegasus Air Vehicle was also kept in a covered open air hangar at Palmdale. The general public can not enter the Palmdale facility. </p> <div class="mw-heading mw-heading2"><h2 id="Awards">Awards</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=6" title="Edit section: Awards"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In March 2014, the X-47B won the 57th Annual Laureate Award for "extraordinary achievements" in aeronautics and propulsion hosted by <i><a href="/wiki/Aviation_Week" class="mw-redirect" title="Aviation Week">Aviation Week</a></i>.<sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">&#91;</span>56<span class="cite-bracket">&#93;</span></a></sup> On 9 April 2014, the <a href="/wiki/National_Aeronautic_Association" title="National Aeronautic Association">National Aeronautic Association</a> selected Northrop Grumman, the United States Navy, and the X-47B's development team as the joint recipients of the 2013 <a href="/wiki/Collier_Trophy" title="Collier Trophy">Collier Trophy</a> for excellence in aeronautic technology.<sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">&#91;</span>57<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Derivative_development">Derivative development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=7" title="Edit section: Derivative development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Navy used software from the X-47B to demonstrate unmanned aerial refueling capabilities. On 28 August 2013, a Calspan-flown <a href="/wiki/Learjet_25" title="Learjet 25">Learjet 25</a> refueled from a <a href="/wiki/Boeing_707" title="Boeing 707">Boeing 707</a> tanker while flying autonomously as a surrogate aircraft uploaded with the X-47B's technology.<sup id="cite_ref-707AutoRe_58-0" class="reference"><a href="#cite_note-707AutoRe-58"><span class="cite-bracket">&#91;</span>58<span class="cite-bracket">&#93;</span></a></sup> The test was to demonstrate that unmanned and optionally manned aircraft can have an automated aerial refueling capability, significantly increasing their range, persistence, and flexibility.<sup id="cite_ref-707AutoRe_58-1" class="reference"><a href="#cite_note-707AutoRe-58"><span class="cite-bracket">&#91;</span>58<span class="cite-bracket">&#93;</span></a></sup> Plans to further demonstrate autonomous aerial refueling were reportedly cut in the Navy's fiscal 2014 budget,<sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">&#91;</span>59<span class="cite-bracket">&#93;</span></a></sup> but the X-47B nonetheless conducted a successful autonomous refuelling demonstration in April 2015.<sup id="cite_ref-EatFuel_1-2" class="reference"><a href="#cite_note-EatFuel-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p><p>After the USAF made plans for a next generation bomber following the 2006 Quadrennial Defense Review, Northrop Grumman proposed a variety of derivatives based on the X-47B, informally called "X-47C" by the company. One iteration was a bomber to have a <a href="/wiki/Payload" title="Payload">payload</a> of 10,000 pounds (4,500&#160;kg) of bombs, significantly exceeding that of the X-47A.<sup id="cite_ref-60" class="reference"><a href="#cite_note-60"><span class="cite-bracket">&#91;</span>60<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-av_61-0" class="reference"><a href="#cite_note-av-61"><span class="cite-bracket">&#91;</span>61<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-:0_62-0" class="reference"><a href="#cite_note-:0-62"><span class="cite-bracket">&#91;</span>62<span class="cite-bracket">&#93;</span></a></sup> Although Northrop Grumman estimated that the X-47C could enter service in 2018, the NGB program was shelved in 2010.<sup id="cite_ref-av_61-1" class="reference"><a href="#cite_note-av-61"><span class="cite-bracket">&#91;</span>61<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-:0_62-1" class="reference"><a href="#cite_note-:0-62"><span class="cite-bracket">&#91;</span>62<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Variants">Variants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=8" title="Edit section: Variants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dt><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">X-47A</a></dt></dl> <p>Original proof-of-concept prototype with a 27.8-foot (8.5&#160;m) wingspan, first flown in 2003. </p> <dl><dt>X-47B</dt></dl> <p>Demonstrator aircraft with a 62-foot (19&#160;m) wingspan, first flown in 2011. </p> <dl><dt>X-47C</dt></dl> <p>Proposed larger version intended for the Navy's <a href="/wiki/UCLASS" class="mw-redirect" title="UCLASS">UCLASS</a> project or as an Air Force strategic bomber. </p> <div class="mw-heading mw-heading2"><h2 id="Specifications_(X-47B)"><span id="Specifications_.28X-47B.29"></span>Specifications (X-47B)</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=9" title="Edit section: Specifications (X-47B)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Northrop_Grumman_X-47B_3-view.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Northrop_Grumman_X-47B_3-view.svg/200px-Northrop_Grumman_X-47B_3-view.svg.png" decoding="async" width="200" height="247" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Northrop_Grumman_X-47B_3-view.svg/300px-Northrop_Grumman_X-47B_3-view.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Northrop_Grumman_X-47B_3-view.svg/400px-Northrop_Grumman_X-47B_3-view.svg.png 2x" data-file-width="886" data-file-height="1094" /></a><figcaption>Plan diagram of the Northrop Grumman X-47B, with a human to scale</figcaption></figure> <p style="font-size: 90%; margin:0;"><i>Data from</i> <sup id="cite_ref-NAVAIR_Presentation_63-0" class="reference"><a href="#cite_note-NAVAIR_Presentation-63"><span class="cite-bracket">&#91;</span>63<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-span_64-0" class="reference"><a href="#cite_note-span-64"><span class="cite-bracket">&#91;</span>64<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-factsheet_65-0" class="reference"><a href="#cite_note-factsheet-65"><span class="cite-bracket">&#91;</span>65<span class="cite-bracket">&#93;</span></a></sup></p><p><span style="font-size:120%"><b>General characteristics</b></span> </p><ul><li><b>Crew:</b> None aboard (semi-autonomous operation)</li> <li><b>Length:</b> 38&#160;ft 2&#160;in (11.63&#160;m)</li> <li><b>Wingspan:</b> 62.1&#160;ft (18.9&#160;m) extended; 30.9&#160;ft (9.4&#160;m) folded <sup id="cite_ref-span_64-1" class="reference"><a href="#cite_note-span-64"><span class="cite-bracket">&#91;</span>64<span class="cite-bracket">&#93;</span></a></sup></li> <li><b>Height:</b> 10&#160;ft 5&#160;in (3.10&#160;m)</li> <li><b>Wing area:</b> 953.6&#160;sq&#160;ft (88.59&#160;m<sup>2</sup>)</li> <li><b>Empty weight:</b> 28,837&#160;lb (13,080&#160;kg) zero fuel weight <sup id="cite_ref-NAVAIR_Presentation_63-1" class="reference"><a href="#cite_note-NAVAIR_Presentation-63"><span class="cite-bracket">&#91;</span>63<span class="cite-bracket">&#93;</span></a></sup></li> <li><b>Max takeoff weight:</b> 44,501&#160;lb (20,185&#160;kg) <sup id="cite_ref-NAVAIR_Presentation_63-2" class="reference"><a href="#cite_note-NAVAIR_Presentation-63"><span class="cite-bracket">&#91;</span>63<span class="cite-bracket">&#93;</span></a></sup></li> <li><b>Powerplant:</b> 1 × <a href="/wiki/Pratt_%26_Whitney_F100" title="Pratt &amp; Whitney F100">Pratt &amp; Whitney F100-220U</a> turbofan</li></ul> <p><span style="font-size:120%"><b>Performance</b></span> </p> <ul><li><b>Range:</b> 2,400&#160;mi (3,900&#160;km, 2,100&#160;nmi)</li> <li><b>Service ceiling:</b> 42,000&#160;ft (12,800&#160;m)</li> <li><b>Cruise speed:</b> Mach 0.9+ / 690 mph (high subsonic)<sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">&#91;</span>66<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">&#91;</span>67<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p><span style="font-size:120%"><b>Armament</b></span><br /> </p> <ul><li>2 weapon bays, providing for up to 4,500&#160;lb (2,000&#160;kg) of ordnance<sup id="cite_ref-factsheet_65-1" class="reference"><a href="#cite_note-factsheet-65"><span class="cite-bracket">&#91;</span>65<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p><span style="font-size:120%"><b>Avionics</b></span><br /> </p> <ul><li>Provisions for EO/IR/SAR/ISAR/GMTI/MMTI/ESM<sup id="cite_ref-factsheet_65-2" class="reference"><a href="#cite_note-factsheet-65"><span class="cite-bracket">&#91;</span>65<span class="cite-bracket">&#93;</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=10" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p> <b>Related development</b> </p> <ul><li><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">Northrop Grumman X-47A Pegasus</a></li></ul> <p><b>Aircraft of comparable role, configuration, and era</b> </p> <ul><li><a href="/wiki/BAE_Taranis" class="mw-redirect" title="BAE Taranis">BAE Taranis</a></li> <li><a href="/wiki/Boeing_MQ-25_Stingray" title="Boeing MQ-25 Stingray">Boeing MQ-25 Stingray</a></li> <li><a href="/wiki/Boeing_X-45" title="Boeing X-45">Boeing X-45</a></li> <li><a href="/wiki/CASC_CH-7" class="mw-redirect" title="CASC CH-7">CASC CH-7</a></li> <li><a href="/wiki/Dassault_nEUROn" title="Dassault nEUROn">Dassault nEUROn</a></li> <li><a href="/wiki/EADS_Barracuda" title="EADS Barracuda">EADS Barracuda</a></li> <li><a href="/wiki/General_Atomics_Avenger" class="mw-redirect" title="General Atomics Avenger">General Atomics Avenger</a></li> <li><a href="/wiki/Lockheed_Martin_Polecat" title="Lockheed Martin Polecat">Lockheed Martin Polecat</a></li> <li><a href="/wiki/McDonnell_Douglas_X-36" title="McDonnell Douglas X-36">McDonnell Douglas X-36</a></li> <li><a href="/wiki/Northrop_Grumman_RQ-180" title="Northrop Grumman RQ-180">Northrop Grumman RQ-180</a></li> <li><a href="/wiki/Mikoyan_Skat" title="Mikoyan Skat">Mikoyan Skat</a></li> <li><a href="/wiki/Sukhoi_Okhotnik" class="mw-redirect" title="Sukhoi Okhotnik">Sukhoi Okhotnik</a></li></ul> <p> <b>Related lists</b> </p> <ul><li><a href="/wiki/List_of_experimental_aircraft" title="List of experimental aircraft">List of experimental aircraft</a></li> <li><a href="/wiki/List_of_tailless_aircraft" title="List of tailless aircraft">List of tailless aircraft</a></li> <li><a href="/wiki/List_of_UAVs" class="mw-redirect" title="List of UAVs">List of UAVs</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=11" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-EatFuel-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-EatFuel_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-EatFuel_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-EatFuel_1-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.popsci.com/look-autonomous-drone-eat-fuel-sky">"Watch this autonomous drone eat fuel"</a>. <i><a href="/wiki/Popular_Science" title="Popular Science">Popular Science</a></i>. 17 April 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">18 April</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Popular+Science&amp;rft.atitle=Watch+this+autonomous+drone+eat+fuel&amp;rft.date=2015-04-17&amp;rft_id=http%3A%2F%2Fwww.popsci.com%2Flook-autonomous-drone-eat-fuel-sky&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-carrier-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-carrier_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://abcnews.go.com/m/story?id=19173706&amp;sid=81">"U.S. Launches Drone From Aircraft Carrier"</a>. ABC. 15 May 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">15 May</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=U.S.+Launches+Drone+From+Aircraft+Carrier&amp;rft.pub=ABC&amp;rft.date=2013-05-15&amp;rft_id=https%3A%2F%2Fabcnews.go.com%2Fm%2Fstory%3Fid%3D19173706%26sid%3D81&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-BBC11July2013-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-BBC11July2013_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-BBC11July2013_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.bbc.co.uk/news/23276968">"US drone lands on aircraft carrier"</a>. BBC New. 11 July 2013.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=US+drone+lands+on+aircraft+carrier&amp;rft.pub=BBC+New&amp;rft.date=2013-07-11&amp;rft_id=https%3A%2F%2Fwww.bbc.co.uk%2Fnews%2F23276968&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://foxtrotalpha.jalopnik.com/navy-makes-history-with-integrated-unmanned-manned-carr-1622988833/+ballaban">"Navy Makes history with integrated unmanned manned carrier operations"</a>. Jalopnik. 17 August 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">17 August</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Navy+Makes+history+with+integrated+unmanned+manned+carrier+operations&amp;rft.pub=Jalopnik&amp;rft.date=2014-08-17&amp;rft_id=http%3A%2F%2Ffoxtrotalpha.jalopnik.com%2Fnavy-makes-history-with-integrated-unmanned-manned-carr-1622988833%2F%2Bballaban&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-TestsDone-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-TestsDone_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://news.usni.org/2015/05/01/forbes-calls-on-secnav-mabus-to-extend-x-47b-testing">"Forbes Calls on SECNAV Mabus to Extend X-47B Testing"</a>. <a href="/wiki/United_States_Naval_Institute" title="United States Naval Institute">United States Naval Institute</a>. 1 May 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">8 September</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Forbes+Calls+on+SECNAV+Mabus+to+Extend+X-47B+Testing&amp;rft.pub=United+States+Naval+Institute&amp;rft.date=2015-05-01&amp;rft_id=http%3A%2F%2Fnews.usni.org%2F2015%2F05%2F01%2Fforbes-calls-on-secnav-mabus-to-extend-x-47b-testing&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation magazine cs1"><a rel="nofollow" class="external text" href="https://www.wired.com/dangerroom/2012/07/x47b/">"Exclusive Pics: The Navy's Unmanned, Autonomous 'UFO'<span class="cs1-kern-right"></span>"</a>. <i>Wired</i>. 31 July 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">7 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Wired&amp;rft.atitle=Exclusive+Pics%3A+The+Navy%27s+Unmanned%2C+Autonomous+%27UFO%27&amp;rft.date=2012-07-31&amp;rft_id=https%3A%2F%2Fwww.wired.com%2Fdangerroom%2F2012%2F07%2Fx47b%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-2023Perhaps-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-2023Perhaps_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-2023Perhaps_7-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-2023Perhaps_7-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.engadget.com/2015/02/05/drone-project-pushed-back-to-2016/">"The Navy's unmanned drone project gets pushed back a year"</a>. <a href="/wiki/Engadget" title="Engadget">Engadget</a>. 5 February 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">10 February</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=The+Navy%27s+unmanned+drone+project+gets+pushed+back+a+year&amp;rft.pub=Engadget&amp;rft.date=2015-02-05&amp;rft_id=https%3A%2F%2Fwww.engadget.com%2F2015%2F02%2F05%2Fdrone-project-pushed-back-to-2016%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-Museum-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-Museum_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Museum_8-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Museum_8-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.huffingtonpost.co.uk/2015/04/17/the-us-navy-ufo-drone-might-be-amazing-but-its-heading-to-a-museum_n_7084990.html">"The US Navy's 'UFO' Drone Might Be Impressive But It's Heading to a Museum"</a>. <i><a href="/wiki/Huffington_Post_UK" class="mw-redirect" title="Huffington Post UK">Huffington Post UK</a></i>. 17 April 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">18 April</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Huffington+Post+UK&amp;rft.atitle=The+US+Navy%27s+%27UFO%27+Drone+Might+Be+Impressive+But+It%27s+Heading+to+a+Museum&amp;rft.date=2015-04-17&amp;rft_id=http%3A%2F%2Fwww.huffingtonpost.co.uk%2F2015%2F04%2F17%2Fthe-us-navy-ufo-drone-might-be-amazing-but-its-heading-to-a-museum_n_7084990.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-Lifeline2015-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-Lifeline2015_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Lifeline2015_9-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nationaldefensemagazine.org/articles/2015/7/7/northrop-grummans-naval-combat-drones-get-lifeline-updated">"Northrop Grumman's Naval Combat Drones Get Lifeline (UPDATED)"</a>. <i>National Defense Magazine</i>. 8 July 2015. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20230601184427/https://www.nationaldefensemagazine.org/articles/2015/7/7/northrop-grummans-naval-combat-drones-get-lifeline-updated">Archived</a> from the original on 1 June 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">23 October</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=National+Defense+Magazine&amp;rft.atitle=Northrop+Grumman%27s+Naval+Combat+Drones+Get+Lifeline+%28UPDATED%29&amp;rft.date=2015-07-08&amp;rft_id=https%3A%2F%2Fwww.nationaldefensemagazine.org%2Farticles%2F2015%2F7%2F7%2Fnorthrop-grummans-naval-combat-drones-get-lifeline-updated&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.defenselink.mil/releases/release.aspx?releaseid=2527">"DARPA And Navy Select Naval UCAV Contractors"</a>. US Department of Defense. 20 June 2000. Retrieved 30 November 2012.</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><i><a href="/wiki/Aviation_Week_%26_Space_Technology" title="Aviation Week &amp; Space Technology">Aviation Week &amp; Space Technology</a></i>. "Tailless Tailhooker: Autonomous U.S. Navy X-plane flight marks sea change toward unmanned carrier aviation". 14 February 2011. p. 28.</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://apps.dtic.mil/sti/tr/pdf/ADA445081.pdf">"Unmanned Aircraft Systems Roadmap, 2005–2030"</a> <span class="cs1-format">(PDF)</span>. <i><a href="/wiki/Defense_Technical_Information_Center" title="Defense Technical Information Center">Defense Technical Information Center</a> (DTIC)</i>. Office of the Secretary of Defense. 2005. p.&#160;11<span class="reference-accessdate">. Retrieved <span class="nowrap">18 August</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Defense+Technical+Information+Center+%28DTIC%29&amp;rft.atitle=Unmanned+Aircraft+Systems+Roadmap%2C+2005%E2%80%932030&amp;rft.pages=11&amp;rft.date=2005&amp;rft_id=https%3A%2F%2Fapps.dtic.mil%2Fsti%2Ftr%2Fpdf%2FADA445081.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-AW0111-13"><span class="mw-cite-backlink">^ <a href="#cite_ref-AW0111_13-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-AW0111_13-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMorring2010" class="citation journal cs1">Morring, Frank (11 January 2010). "Taxi Tests for UCAS-D". <i>Aviation Week</i>. McGraw-Hill: 15.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Aviation+Week&amp;rft.atitle=Taxi+Tests+for+UCAS-D&amp;rft.pages=15&amp;rft.date=2010-01-11&amp;rft.aulast=Morring&amp;rft.aufirst=Frank&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.theregister.co.uk/2008/12/18/x47b_rollout_ceremony/">"US Navy's robot stealth carrier plane unveiled"</a>. <i>The Register</i>. 18 December 2008. Retrieved 3 February 2013.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.is.northropgrumman.com/systems/nucasx47b.html">"Northrop Grumman Integrated Systems X-47B UCAS overview"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090514184353/http://www.is.northropgrumman.com/systems/nucasx47b.html">Archived</a> 14 May 2009 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. Northrop Grumman Integrated Systems. Retrieved 17 June 2013.</span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.irconnect.com/noc/press/pages/news_releases.html?d=156493">"Photo Release -- Northrop Grumman Reveals First Navy Unmanned Combat Aircraft"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100328043325/http://www.irconnect.com/noc/press/pages/news_releases.html?d=156493">Archived</a> 28 March 2010 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. Northrop Grumman. 16 December 2008. Retrieved 3 February 2013.</span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.aviationweek.com/aw/generic/story.jsp?id=news/awx/2011/02/04/awx_02_04_2011_p0-287709.xml&amp;headline=Northrop%20UCAS-D%20Completes%20First%20Flight&amp;channel=defense">"Northrop UCAS-D Completes First Flight"</a><sup class="noprint Inline-Template"><span style="white-space: nowrap;">&#91;<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title="&#160;Dead link tagged February 2018">permanent dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">&#8205;</span>&#93;</span></sup>. <i>Aviation Week</i>. 4 February 2011. Retrieved 11 July 2013.</span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://archive.today/20120722045126/http://www.af.mil/news/story.asp?id=123241594">"Edwards flight engineers perform first X-47B flight"</a>. US Air Force. 7 February 2011. Retrieved 11 July 2013.</span> </li> <li id="cite_note-msn20111012-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-msn20111012_19-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRoach2011" class="citation news cs1">Roach, John (11 October 2011). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120118182615/http://futureoftech.msnbc.msn.com/_news/2011/10/10/8253784-ufo-like-drone-hits-cruise-mode">"UFO-like drone hits cruise mode"</a>. MSNBC. Archived from <a rel="nofollow" class="external text" href="https://futureoftech.msnbc.msn.com/_news/2011/10/10/8253784-ufo-like-drone-hits-cruise-mode">the original</a> on 18 January 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">5 January</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=UFO-like+drone+hits+cruise+mode&amp;rft.date=2011-10-11&amp;rft.aulast=Roach&amp;rft.aufirst=John&amp;rft_id=http%3A%2F%2Ffutureoftech.msnbc.msn.com%2F_news%2F2011%2F10%2F10%2F8253784-ufo-like-drone-hits-cruise-mode&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-DefenseTechNov2011-20"><span class="mw-cite-backlink">^ <a href="#cite_ref-DefenseTechNov2011_20-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-DefenseTechNov2011_20-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://defensetech.org/2011/11/28/second-x-47b-uav-flies/#more-15485">"Navy's Second Stealthy X-47B Drone Flies"</a>. DefenseTech.org. 28 November 2011. Retrieved 5 December 2011.</span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.as.northropgrumman.com/products/nucasx47b/index.html">"X-47B UCAS"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090904091637/http://www.as.northropgrumman.com/products/nucasx47b/index.html">Archived</a> 4 September 2009 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a>. Retrieved 2 February 2012.</span> </li> <li id="cite_note-dill-22"><span class="mw-cite-backlink">^ <a href="#cite_ref-dill_22-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-dill_22-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Dillow, Clay. <a rel="nofollow" class="external text" href="http://www.popsci.com/technology/article/2012-07/i-am-warplane?page=2">"I Am Warplane"</a>. <i><a href="/wiki/Popular_Science" title="Popular Science">Popular Science</a></i>. 5 July 2012. Retrieved 1 August 2012.</span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://defensesystems.com/articles/2011/11/07/agg-navy-x47b-refueling-capability.aspx?admgarea=DS">"Navy to outfit an X-47B prototype with refueling gear".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160825202258/https://defensesystems.com/articles/2011/11/07/agg-navy-x47b-refueling-capability.aspx?admgarea=DS">Archived</a> 25 August 2016 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> Defense Systems. 7 November 2011. Retrieved 9 November 2011.</span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.navytimes.com/news/2012/04/navy-next-step-directing-drones-hand-signals-040112w/">"The next step in directing drones: hand signals"</a>. <i>Navy Times</i>. 1 April 2012. Retrieved 17 April 2012.</span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.aviationweek.com/Blogs.aspx?plckBlogId=Blog:27ec4a53-dcc8-42d0-bd3a-01329aef79a7&amp;plckPostId=Blog%3A27ec4a53-dcc8-42d0-bd3a-01329aef79a7Post%3A6f9b3752-2f93-4ba5-9e89-de12fae81857">"Electronic Blast Slated for Unmanned Attack Aircraft"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20131220092603/http://www.aviationweek.com/Blogs.aspx?plckBlogId=Blog:27ec4a53-dcc8-42d0-bd3a-01329aef79a7&amp;plckPostId=Blog%3A27ec4a53-dcc8-42d0-bd3a-01329aef79a7Post%3A6f9b3752-2f93-4ba5-9e89-de12fae81857">Archived</a> 20 December 2013 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. <i><a href="/wiki/Aviation_Week" class="mw-redirect" title="Aviation Week">Aviation Week</a></i>. 3 May 2012. Retrieved 7 May 2012.</span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.nbcwashington.com/news/local/Beltway-UFO-has-DC-Talking-159006435.html">""Beltway UFO" has DC Talking"</a>. NBC Washington. 14 June 2012. Retrieved 14 June 2012.</span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation magazine cs1"><a rel="nofollow" class="external text" href="https://www.wired.com/dangerroom/2012/11/navy-killer-drone/">"Navy Preps Killer Drone for First Carrier Launch"</a>. <i><a href="/wiki/Wired_(magazine)" title="Wired (magazine)">Wired</a></i>. 30 November 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">1 December</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Wired&amp;rft.atitle=Navy+Preps+Killer+Drone+for+First+Carrier+Launch&amp;rft.date=2012-11-30&amp;rft_id=https%3A%2F%2Fwww.wired.com%2Fdangerroom%2F2012%2F11%2Fnavy-killer-drone%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text">"X-47B Drone Meets the Fleet". <i>Aviation History</i>. March 2013 issue. p. 10.</span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTaylor_DiMartino2012" class="citation web cs1">Taylor DiMartino (26 November 2012). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170730004741/http://www.navy.mil/submit/display.asp?story_id=70457">"Truman Hosts X-47B Unmanned Aircraft Demonstrator For Carrier-Based Testing"</a>. <i>NNS121126-07</i>. USS Harry S. Truman Public Affairs. Archived from <a rel="nofollow" class="external text" href="http://www.navy.mil/submit/display.asp?story_id=70457">the original</a> on 30 July 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">7 December</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=NNS121126-07&amp;rft.atitle=Truman+Hosts+X-47B+Unmanned+Aircraft+Demonstrator+For+Carrier-Based+Testing&amp;rft.date=2012-11-26&amp;rft.au=Taylor+DiMartino&amp;rft_id=http%3A%2F%2Fwww.navy.mil%2Fsubmit%2Fdisplay.asp%3Fstory_id%3D70457&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-30">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.defense-aerospace.com/article-view/release/141179/x_47b-drone-completes-first-at_sea-tests.html">"X-47B Unmanned Combat Air System Completes First At-Sea Tests"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180411174237/http://www.defense-aerospace.com/article-view/release/141179/x_47b-drone-completes-first-at_sea-tests.html">Archived</a> 11 April 2018 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. Defense-Aerospace.com. 18 December 2012. Retrieved 20 December 2012.</span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130509214531/http://killerapps.foreignpolicy.com/posts/2013/05/06/video_the_navys_stealth_drone_makes_its_first_arrested_landing">"Video: The Navy's stealth drone makes its first arrested landing"</a>. <i><a href="/wiki/Foreign_Policy" title="Foreign Policy">Foreign Policy</a></i>. 6 May 2013. Archived from <a rel="nofollow" class="external text" href="http://killerapps.foreignpolicy.com/posts/2013/05/06/video_the_navys_stealth_drone_makes_its_first_arrested_landing">the original</a> on 9 May 2013.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Foreign+Policy&amp;rft.atitle=Video%3A+The+Navy%27s+stealth+drone+makes+its+first+arrested+landing&amp;rft.date=2013-05-06&amp;rft_id=http%3A%2F%2Fkillerapps.foreignpolicy.com%2Fposts%2F2013%2F05%2F06%2Fvideo_the_navys_stealth_drone_makes_its_first_arrested_landing&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-32">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.washingtonpost.com/local/navy-to-attempt-launching-unmanned-aircraft-from-deck-of-aircraft-carrier-for-first-time/2013/05/14/b9387ad2-bc66-11e2-b537-ab47f0325f7c_story.html">"Navy launches unmanned aircraft from deck of aircraft carrier for 1st time"</a>. <i><a href="/wiki/Washington_Post" class="mw-redirect" title="Washington Post">Washington Post</a></i>. <a href="/wiki/Associated_Press" title="Associated Press">Associated Press</a>. 14 May 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">15 May</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Washington+Post&amp;rft.atitle=Navy+launches+unmanned+aircraft+from+deck+of+aircraft+carrier+for+1st+time&amp;rft.date=2013-05-14&amp;rft_id=https%3A%2F%2Fwww.washingtonpost.com%2Flocal%2Fnavy-to-attempt-launching-unmanned-aircraft-from-deck-of-aircraft-carrier-for-first-time%2F2013%2F05%2F14%2Fb9387ad2-bc66-11e2-b537-ab47f0325f7c_story.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span><sup class="noprint Inline-Template"><span style="white-space: nowrap;">&#91;<i><a href="/wiki/Wikipedia:Link_rot" title="Wikipedia:Link rot"><span title="&#160;Dead link tagged June 2021">dead link</span></a></i><span style="visibility:hidden; color:transparent; padding-left:2px">&#8205;</span>&#93;</span></sup></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.bbc.co.uk/news/world-us-canada-22542663">"US launches drone from aircraft carrier for first time"</a> <span class="cs1-format">(video)</span>. <i><a href="/wiki/BBC_News_Online" title="BBC News Online">BBC News Online</a></i>. 15 May 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">15 May</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC+News+Online&amp;rft.atitle=US+launches+drone+from+aircraft+carrier+for+first+time&amp;rft.date=2013-05-15&amp;rft_id=https%3A%2F%2Fwww.bbc.co.uk%2Fnews%2Fworld-us-canada-22542663&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMass_Communication_Specialist_3rd_Class_Brandon_Vinson,_USN2013" class="citation web cs1">Mass Communication Specialist 3rd Class Brandon Vinson, USN (17 May 2013). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130604155050/http://www.navy.mil/submit/display.asp?story_id=74225">"X-47B Accomplishes First Ever Carrier Touch and Go aboard CVN 77"</a>. <i>NNS130517-15</i>. USS George H.W. Bush (CVN-77) Public Affairs. Archived from <a rel="nofollow" class="external text" href="http://www.navy.mil/submit/display.asp?story_id=74225">the original</a> on 4 June 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">17 May</span> 2013</span>. <q>The Navy's X-47B Unmanned Combat Air System Demonstrator (UCAS-D) has begun touch and go landing operations aboard the aircraft carrier USS <i><a href="/wiki/USS_George_H.W._Bush" title="USS George H.W. Bush">George H. W. Bush</a></i> (CVN 77) May 17.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=NNS130517-15&amp;rft.atitle=X-47B+Accomplishes+First+Ever+Carrier+Touch+and+Go+aboard+CVN+77&amp;rft.date=2013-05-17&amp;rft.au=Mass+Communication+Specialist+3rd+Class+Brandon+Vinson%2C+USN&amp;rft_id=http%3A%2F%2Fwww.navy.mil%2Fsubmit%2Fdisplay.asp%3Fstory_id%3D74225&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_web" title="Template:Cite web">cite web</a>}}</code>: CS1 maint: numeric names: authors list (<a href="/wiki/Category:CS1_maint:_numeric_names:_authors_list" title="Category:CS1 maint: numeric names: authors list">link</a>)</span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130713045635/http://hamptonroads.com/2013/07/navy-drone-fails-third-aircraft-carrier-landing-attempt">"Glitch forces Navy drone to abort carrier landing"</a>. <i><a href="/wiki/The_Virginian-Pilot" title="The Virginian-Pilot">The Virginian-Pilot</a></i>. 12 July 2012. Archived from <a rel="nofollow" class="external text" href="http://hamptonroads.com/2013/07/navy-drone-fails-third-aircraft-carrier-landing-attempt">the original</a> on 13 July 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">12 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=The+Virginian-Pilot&amp;rft.atitle=Glitch+forces+Navy+drone+to+abort+carrier+landing&amp;rft.date=2012-07-12&amp;rft_id=http%3A%2F%2Fhamptonroads.com%2F2013%2F07%2Fnavy-drone-fails-third-aircraft-carrier-landing-attempt&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160207020659/http://www.nationaldefensemagazine.org/blog/Lists/Posts/Post.aspx?ID=1199">"Navy: Glitch in X-47B Test Only Proves Unmanned Aircraft's Reliability"</a>. National Defense. 11 July 2013. Archived from <a rel="nofollow" class="external text" href="http://www.nationaldefensemagazine.org/blog/Lists/Posts/Post.aspx?ID=1199">the original</a> on 7 February 2016.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.atitle=Navy%3A+Glitch+in+X-47B+Test+Only+Proves+Unmanned+Aircraft%27s+Reliability&amp;rft.date=2013-07-11&amp;rft_id=http%3A%2F%2Fwww.nationaldefensemagazine.org%2Fblog%2FLists%2FPosts%2FPost.aspx%3FID%3D1199&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChristopher_P._Cavas2013" class="citation web cs1">Christopher P. Cavas (16 July 2013). <a rel="nofollow" class="external text" href="http://www.navytimes.com/article/20130716/NEWS04/307160019/X-47B-fails-fourth-landing-attempt">"X-47B Fails Fourth Landing Attempt"</a>. <i><a href="/wiki/Navy_Times" title="Navy Times">Navy Times</a></i>. <a href="/wiki/Gannett_Company" class="mw-redirect" title="Gannett Company">Gannett Company</a><span class="reference-accessdate">. Retrieved <span class="nowrap">16 July</span> 2013</span>. <q>The aircraft developed technical issues while in flight from Naval Air Station Patuxent River, Md., to the ship and officials decided to abort the attempt before the X-47B reached the vicinity of the carrier, steaming off the U.S. east coast.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Navy+Times&amp;rft.atitle=X-47B+Fails+Fourth+Landing+Attempt&amp;rft.date=2013-07-16&amp;rft.au=Christopher+P.+Cavas&amp;rft_id=http%3A%2F%2Fwww.navytimes.com%2Farticle%2F20130716%2FNEWS04%2F307160019%2FX-47B-fails-fourth-landing-attempt&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-SoLongFunding-38"><span class="mw-cite-backlink">^ <a href="#cite_ref-SoLongFunding_38-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-SoLongFunding_38-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-SoLongFunding_38-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130803051703/http://www.militarytimes.com/article/20130716/NEWS04/307160019/X-47B-fails-landing-attempt-again">"X-47B fails landing attempt - again"</a>. <i>Military Times</i>. 16 July 2013. Archived from <a rel="nofollow" class="external text" href="http://www.militarytimes.com/article/20130716/NEWS04/307160019/X-47B-fails-landing-attempt-again">the original</a> on 3 August 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">17 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Military+Times&amp;rft.atitle=X-47B+fails+landing+attempt+-+again&amp;rft.date=2013-07-16&amp;rft_id=http%3A%2F%2Fwww.militarytimes.com%2Farticle%2F20130716%2FNEWS04%2F307160019%2FX-47B-fails-landing-attempt-again&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-39">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.flightglobal.com/news/articles/us-navy-hopes-to-fly-x-47b-demonstrators-into-2014-389216/">"US Navy hopes to fly X-47B demonstrators into 2014"</a>. Flightglobal.com. 6 August 2013. Retrieved 15 November 2014.</span> </li> <li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-40">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://spectrum.ieee.org/x47b-gets-two-more-years-of-tests-to-prep-navy-for-robot-warplanes">"X-47B Gets Two More Years of Tests to Prep Navy for Robot Warplanes"</a>. IEEE Spectrum. 8 August 2013. Retrieved 15 November 2014.</span> </li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-41">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.thebaynet.com/news/index.cfm/fa/viewstory/story_ID/33735">"X-47B conducts centennial flight"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130921055608/http://www.thebaynet.com/news/index.cfm/fa/viewstory/story_ID/33735">Archived</a> 21 September 2013 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. Thebaynet.com. 20 September 2013. Retrieved 15 November 2014.</span> </li> <li id="cite_note-42"><span class="mw-cite-backlink"><b><a href="#cite_ref-42">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20131115005319/http://www.navy.mil/submit/display.asp?story_id=77580">"X-47B Operates Aboard <i>Theodore Roosevelt</i>"</a>. <i>NNS131110-02</i>. USS Theodore Roosevelt Public Affairs. 10 November 2013. Archived from <a rel="nofollow" class="external text" href="http://www.navy.mil/submit/display.asp?story_id=77580">the original</a> on 15 November 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">14 November</span> 2013</span>. <q>The X-47B Unmanned Combat Air System Demonstrator (UCAS-D) conducted flight operations aboard the aircraft carrier USS <i>Theodore Roosevelt</i> (CVN 71), Nov. 10.</q></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=NNS131110-02&amp;rft.atitle=X-47B+Operates+Aboard+Theodore+Roosevelt&amp;rft.date=2013-11-10&amp;rft_id=http%3A%2F%2Fwww.navy.mil%2Fsubmit%2Fdisplay.asp%3Fstory_id%3D77580&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="#cite_ref-43">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.aviationweek.com/Article.aspx?id=/article-xml/AW_04_07_2014_p38-676684.xml&amp;p=1">"New X-47B Ship Goal: Clear Deck In 90 Sec."</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140413151538/http://www.aviationweek.com/Article.aspx?id=/article-xml/AW_04_07_2014_p38-676684.xml&amp;p=1">Archived</a> 13 April 2014 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. <i>Aviation Week</i>. 7 April 2014. Retrieved 15 November 2014.</span> </li> <li id="cite_note-44"><span class="mw-cite-backlink"><b><a href="#cite_ref-44">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.flightglobal.com/news/articles/x-47b-conducts-night-flight-named-collier-trophy-winner-398256/">"X-47B conducts night flight, named Collier Trophy winner"</a>. Flightglobal.com. 15 April 2014. Retrieved 15 November 2014.</span> </li> <li id="cite_note-45"><span class="mw-cite-backlink"><b><a href="#cite_ref-45">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.dailypress.com/2014/08/17/historic-day-carrier-based-drone-flies-with-manned-aircraft/">"Historic day: Carrier-based drone flies with manned aircraft"</a>. Dailypress.com. 17 August 2014. Retrieved 15 November 2014.</span> </li> <li id="cite_note-46"><span class="mw-cite-backlink"><b><a href="#cite_ref-46">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.navytimes.com/article/20140907/NEWS04/309070024/Unmanned-jet-completes-successful-week-sea">"Unmanned jet completes successful week at sea"</a>. <i>Navy Times</i>. 7 September 2014. Retrieved 15 November 2014.</span> </li> <li id="cite_note-47"><span class="mw-cite-backlink"><b><a href="#cite_ref-47">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://foxtrotalpha.jalopnik.com/x-47b-demonstrates-unmanned-aerial-refueling-for-the-fi-1698310343">"X-47B Demonstrates Unmanned Aerial Refueling for the First Time"</a>. Jalopnik.com. 16 April 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">18 April</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=X-47B+Demonstrates+Unmanned+Aerial+Refueling+for+the+First+Time&amp;rft.pub=Jalopnik.com&amp;rft.date=2015-04-16&amp;rft_id=http%3A%2F%2Ffoxtrotalpha.jalopnik.com%2Fx-47b-demonstrates-unmanned-aerial-refueling-for-the-fi-1698310343&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-48"><span class="mw-cite-backlink"><b><a href="#cite_ref-48">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://airsoc.com/articles/view/id/56bcf99631394482168b4567/uclass-reborn-as-us-navy-spy-tanker">"UCLASS REBORN AS US NAVY SPY-TANKER"</a>. airsoc.com. 11 February 2016.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=UCLASS+REBORN+AS+US+NAVY+SPY-TANKER&amp;rft.pub=airsoc.com.&amp;rft.date=2016-02-11&amp;rft_id=http%3A%2F%2Fairsoc.com%2Farticles%2Fview%2Fid%2F56bcf99631394482168b4567%2Fuclass-reborn-as-us-navy-spy-tanker&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-MoneyMoney-49"><span class="mw-cite-backlink"><b><a href="#cite_ref-MoneyMoney_49-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.latimes.com/business/la-fi-auto-drone-20120126,0,740306.story">"New drone has no pilot anywhere, so who's accountable?"</a> <i><a href="/wiki/Los_Angeles_Times" title="Los Angeles Times">Los Angeles Times</a></i>. 26 January 2012. Retrieved 29 January 2012.</span> </li> <li id="cite_note-50"><span class="mw-cite-backlink"><b><a href="#cite_ref-50">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.flightglobal.com/news/articles/us-navy-funds-additional-x-47b-development-400840/">"US Navy funds additional X-47B development"</a>. Flightglobal.com. 27 June 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">15 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=US+Navy+funds+additional+X-47B+development&amp;rft.pub=Flightglobal.com&amp;rft.date=2014-06-27&amp;rft_id=http%3A%2F%2Fwww.flightglobal.com%2Fnews%2Farticles%2Fus-navy-funds-additional-x-47b-development-400840%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-51"><span class="mw-cite-backlink"><b><a href="#cite_ref-51">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150428184845/http://hamptonroads.com/2015/04/scharre-protect-x47b-safeguard-innovation">"Scharre: Protect the X-47B to safeguard innovation"</a>. HamptonRoads.com. 25 April 2015. Archived from <a rel="nofollow" class="external text" href="http://hamptonroads.com/2015/04/scharre-protect-x47b-safeguard-innovation">the original</a> on 28 April 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">28 April</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Scharre%3A+Protect+the+X-47B+to+safeguard+innovation&amp;rft.pub=HamptonRoads.com&amp;rft.date=2015-04-25&amp;rft_id=http%3A%2F%2Fhamptonroads.com%2F2015%2F04%2Fscharre-protect-x47b-safeguard-innovation&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="#cite_ref-52">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="http://news.usni.org/2015/06/02/secnav-mabus-x-47b-tests-should-continue-without-giving-uclass-advantage-to-northrop-grumman">"SECNAV Mabus: X-47B Tests Should Continue Without Giving UCLASS Advantage to Northrop Grumman"</a>. <i>USNI News</i>. 2 June 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">25 August</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=USNI+News&amp;rft.atitle=SECNAV+Mabus%3A+X-47B+Tests+Should+Continue+Without+Giving+UCLASS+Advantage+to+Northrop+Grumman&amp;rft.date=2015-06-02&amp;rft_id=http%3A%2F%2Fnews.usni.org%2F2015%2F06%2F02%2Fsecnav-mabus-x-47b-tests-should-continue-without-giving-uclass-advantage-to-northrop-grumman&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-53"><span class="mw-cite-backlink"><b><a href="#cite_ref-53">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171215163744/http://www.navair.navy.mil/index.cfm?fuseaction=home.NAVAIRNewsStory&amp;id=6472">"NAVAIR News &#124; NAVAIR"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.navair.navy.mil/index.cfm?fuseaction=home.NAVAIRNewsStory&amp;id=6472">the original</a> on 15 December 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">15 December</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=NAVAIR+News+%26%23124%3B+NAVAIR&amp;rft_id=http%3A%2F%2Fwww.navair.navy.mil%2Findex.cfm%3Ffuseaction%3Dhome.NAVAIRNewsStory%26id%3D6472&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-54">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://aviationweek.com/defense/modified-x-47b-breaks-cover-testbed-mq-25-bid">"Modified X-47B Breaks Cover as Testbed for MQ-25 Bid &#124; Aviation Week Network"</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Modified+X-47B+Breaks+Cover+as+Testbed+for+MQ-25+Bid+%26%23124%3B+Aviation+Week+Network&amp;rft_id=http%3A%2F%2Faviationweek.com%2Fdefense%2Fmodified-x-47b-breaks-cover-testbed-mq-25-bid&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="#cite_ref-55">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.flightglobal.com/news/articles/northrop-grumman-pulls-out-of-mq-25-competition-442510/">"Northrop Grumman pulls out of MQ-25 competition"</a>. <i>FlightGlobal</i>. 25 October 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">26 October</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=FlightGlobal&amp;rft.atitle=Northrop+Grumman+pulls+out+of+MQ-25+competition&amp;rft.date=2017-10-25&amp;rft_id=https%3A%2F%2Fwww.flightglobal.com%2Fnews%2Farticles%2Fnorthrop-grumman-pulls-out-of-mq-25-competition-442510%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-56">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.seapowermagazine.org/stories/20140307-x47b.html">"X-47B Program Honored with Laureate Award"</a>. <i>Seapower Magazine</i>. 7 March 2014. Retrieved 14 November 2014.</span> </li> <li id="cite_note-57"><span class="mw-cite-backlink"><b><a href="#cite_ref-57">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20141126170647/http://www.navair.navy.mil/index.cfm?fuseaction=home.PrintNewsStory&amp;id=5596">"Navy's X-47B program receives aviation honor"</a>. NAVAIR. 10 April 2014. Archived from <a rel="nofollow" class="external text" href="http://www.navair.navy.mil/index.cfm?fuseaction=home.PrintNewsStory&amp;id=5596">the original</a> on 26 November 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">15 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Navy%27s+X-47B+program+receives+aviation+honor&amp;rft.pub=NAVAIR&amp;rft.date=2014-04-10&amp;rft_id=http%3A%2F%2Fwww.navair.navy.mil%2Findex.cfm%3Ffuseaction%3Dhome.PrintNewsStory%26id%3D5596&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-707AutoRe-58"><span class="mw-cite-backlink">^ <a href="#cite_ref-707AutoRe_58-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-707AutoRe_58-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.flightglobal.com/news/articles/us-navy-begins-unmanned-refuelling-trials-390454/">"US Navy begins unmanned refuelling trials"</a>. Flightglobal.com. 12 September 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">15 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=US+Navy+begins+unmanned+refuelling+trials&amp;rft.pub=Flightglobal.com&amp;rft.date=2013-09-12&amp;rft_id=http%3A%2F%2Fwww.flightglobal.com%2Fnews%2Farticles%2Fus-navy-begins-unmanned-refuelling-trials-390454%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-59"><span class="mw-cite-backlink"><b><a href="#cite_ref-59">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20140401080807/http://www.aviationweek.com/Article.aspx?id=/article-xml/asd_04_15_2013_p03-01-568738.xml">"X-47B Unmanned Aerial Refueling Demo Victim of Cuts"</a>. <i>Aviation Week</i>. 15 April 2013. Archived from <a rel="nofollow" class="external text" href="http://www.aviationweek.com/Article.aspx?id=/article-xml/asd_04_15_2013_p03-01-568738.xml">the original</a> on 1 April 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">15 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Aviation+Week&amp;rft.atitle=X-47B+Unmanned+Aerial+Refueling+Demo+Victim+of+Cuts&amp;rft.date=2013-04-15&amp;rft_id=http%3A%2F%2Fwww.aviationweek.com%2FArticle.aspx%3Fid%3D%2Farticle-xml%2Fasd_04_15_2013_p03-01-568738.xml&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-60"><span class="mw-cite-backlink"><b><a href="#cite_ref-60">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://www.secretprojects.co.uk/threads/northrop-grumman-rq-180.20900/post-367179">https://www.secretprojects.co.uk/threads/northrop-grumman-rq-180.20900/post-367179</a> <sup class="noprint Inline-Template" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Verifiability#Self-published_sources" title="Wikipedia:Verifiability"><span title="The material near this tag may rely on a self-published source. (July 2024)">self-published source?</span></a></i>&#93;</sup></span> </li> <li id="cite_note-av-61"><span class="mw-cite-backlink">^ <a href="#cite_ref-av_61-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-av_61-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://aviationweek.com/defense/secret-new-uas-shows-stealth-efficiency-advances">"Secret New UAS Shows Stealth, Efficiency Advances &#124; Aviation Week Network"</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Secret+New+UAS+Shows+Stealth%2C+Efficiency+Advances+%26%23124%3B+Aviation+Week+Network&amp;rft_id=http%3A%2F%2Faviationweek.com%2Fdefense%2Fsecret-new-uas-shows-stealth-efficiency-advances&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span><sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="Paywalled source. Please quote the passage which identifies the subject as the &#39;X-47C&#39; (May 2023)">clarification needed</span></a></i>&#93;</sup></span> </li> <li id="cite_note-:0-62"><span class="mw-cite-backlink">^ <a href="#cite_ref-:0_62-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-:0_62-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120307151915/http://www.aviationweek.com/aw/generic/story_generic.jsp?channel=dti&amp;id=news/DTI-Bomber.xml">"Ultra Stealth | AVIATION WEEK"</a>. 7 March 2012. Archived from <a rel="nofollow" class="external text" href="http://www.aviationweek.com/aw/generic/story_generic.jsp?channel=dti&amp;id=news/DTI-Bomber.xml">the original</a> on 7 March 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">6 January</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Ultra+Stealth+%7C+AVIATION+WEEK&amp;rft.date=2012-03-07&amp;rft_id=http%3A%2F%2Fwww.aviationweek.com%2Faw%2Fgeneric%2Fstory_generic.jsp%3Fchannel%3Ddti%26id%3Dnews%2FDTI-Bomber.xml&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-NAVAIR_Presentation-63"><span class="mw-cite-backlink">^ <a href="#cite_ref-NAVAIR_Presentation_63-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-NAVAIR_Presentation_63-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-NAVAIR_Presentation_63-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20170420235706/https://www.slideserve.com/conroy/navy-unmanned-combat-air-system-advanced-development-program-office-navy-ucas-adpo">"Navy Unmanned Combat Air System Advanced Development Program Office (Navy UCAS ADPO) Program Brief to AUVSI Seafarer Chapter"</a>. <i>Capt. Rich Brasel</i>. 23 October 2007. Archived from <a rel="nofollow" class="external text" href="https://www.slideserve.com/conroy/navy-unmanned-combat-air-system-advanced-development-program-office-navy-ucas-adpo">the original</a> on 20 April 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">17 June</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Capt.+Rich+Brasel&amp;rft.atitle=Navy+Unmanned+Combat+Air+System+Advanced+Development+Program+Office+%28Navy+UCAS+ADPO%29+Program+Brief+to+AUVSI+Seafarer+Chapter&amp;rft.date=2007-10-23&amp;rft_id=https%3A%2F%2Fwww.slideserve.com%2Fconroy%2Fnavy-unmanned-combat-air-system-advanced-development-program-office-navy-ucas-adpo&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-span-64"><span class="mw-cite-backlink">^ <a href="#cite_ref-span_64-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-span_64-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20131111073443/http://www.theatlanticwire.com/technology/2013/02/future-drone-warfare-is-frightening/61884/">"The Future of Drone Warfare Is Scary"</a>. <i>The Atlantic Wire</i>. 6 February 2013. Archived from <a rel="nofollow" class="external text" href="http://www.theatlanticwire.com/technology/2013/02/future-drone-warfare-is-frightening/61884/">the original</a> on 11 November 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">7 February</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=The+Atlantic+Wire&amp;rft.atitle=The+Future+of+Drone+Warfare+Is+Scary&amp;rft.date=2013-02-06&amp;rft_id=http%3A%2F%2Fwww.theatlanticwire.com%2Ftechnology%2F2013%2F02%2Ffuture-drone-warfare-is-frightening%2F61884%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-factsheet-65"><span class="mw-cite-backlink">^ <a href="#cite_ref-factsheet_65-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-factsheet_65-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-factsheet_65-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20100331204427/http://www.as.northropgrumman.com/products/nucasx47b/assets/UCAS-D_DataSheet_final.pdf">"X-47 UCAS-D"</a> <span class="cs1-format">(PDF)</span>. Northrop Grumman. 5 April 2011. Archived from <a rel="nofollow" class="external text" href="http://www.as.northropgrumman.com/products/nucasx47b/assets/UCAS-D_DataSheet_final.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 31 March 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">29 January</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=X-47+UCAS-D&amp;rft.pub=Northrop+Grumman&amp;rft.date=2011-04-05&amp;rft_id=http%3A%2F%2Fwww.as.northropgrumman.com%2Fproducts%2Fnucasx47b%2Fassets%2FUCAS-D_DataSheet_final.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-66"><span class="mw-cite-backlink"><b><a href="#cite_ref-66">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20190203103034/http://www.northropgrumman.com/Capabilities/X47BUCAS/Documents/X-47B_Navy_UCAS_FactSheet.pdf">"Northrop Grumman UCAS-D Datasheet"</a> <span class="cs1-format">(PDF)</span>. Northrop Grumman. 6 February 2013. Archived from <a rel="nofollow" class="external text" href="http://www.northropgrumman.com/Capabilities/X47BUCAS/Documents/X-47B_Navy_UCAS_FactSheet.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 3 February 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">7 February</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Northrop+Grumman+UCAS-D+Datasheet&amp;rft.pub=Northrop+Grumman&amp;rft.date=2013-02-06&amp;rft_id=http%3A%2F%2Fwww.northropgrumman.com%2FCapabilities%2FX47BUCAS%2FDocuments%2FX-47B_Navy_UCAS_FactSheet.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> <li id="cite_note-67"><span class="mw-cite-backlink"><b><a href="#cite_ref-67">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20190526020454/http://www.northropgrumman.com/Capabilities/X47BUCAS/Documents/UCAS-D_Data_Sheet.pdf">"Northrop Grumman UCAS-D Datasheet"</a> <span class="cs1-format">(PDF)</span>. Northrop Grumman. 6 February 2013. Archived from <a rel="nofollow" class="external text" href="http://www.northropgrumman.com/Capabilities/X47BUCAS/Documents/UCAS-D_Data_Sheet.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 26 May 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">7 February</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Northrop+Grumman+UCAS-D+Datasheet&amp;rft.pub=Northrop+Grumman&amp;rft.date=2013-02-06&amp;rft_id=http%3A%2F%2Fwww.northropgrumman.com%2FCapabilities%2FX47BUCAS%2FDocuments%2FUCAS-D_Data_Sheet.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANorthrop+Grumman+X-47B" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Northrop_Grumman_X-47B&amp;action=edit&amp;section=12" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://commons.wikimedia.org/wiki/Category:Northrop_Grumman_X-47B" class="extiw" title="commons:Category:Northrop Grumman X-47B">Northrop Grumman X-47B</a></span>.</div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox" style="clear: right; float:right;margin:0 0 1.5em 1.5em"><tbody><tr><th colspan="2" class="infobox-above" style="font-size:115%">External videos</th></tr><tr><td colspan="2" class="infobox-full-data" style="text-align: left"><span typeof="mw:File"><span><img alt="video icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/16px-Nuvola_apps_kaboodle.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/24px-Nuvola_apps_kaboodle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/32px-Nuvola_apps_kaboodle.svg.png 2x" data-file-width="128" data-file-height="128" /></span></span> <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=HTiRY2ieDN0">Video</a> of X-47B land <a href="/wiki/Aircraft_catapult" title="Aircraft catapult">catapult launch</a></td></tr><tr><td colspan="2" class="infobox-full-data" style="text-align: left"><span typeof="mw:File"><span><img alt="video icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/16px-Nuvola_apps_kaboodle.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/24px-Nuvola_apps_kaboodle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nuvola_apps_kaboodle.svg/32px-Nuvola_apps_kaboodle.svg.png 2x" data-file-width="128" data-file-height="128" /></span></span> <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=taW3XsZiN2I">Video</a> of X-47B carrier <a href="/wiki/Aircraft_catapult" title="Aircraft catapult">catapult launch</a></td></tr></tbody></table> <ul><li><a rel="nofollow" class="external text" href="http://www.northropgrumman.com/Capabilities/X47BUCAS/Pages/default.aspx">X-47B UCAS page</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150928012156/http://www.northropgrumman.com/Capabilities/x47bucas/Pages/default.aspx">Archived</a> 28 September 2015 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> and <a rel="nofollow" class="external text" href="http://www.northropgrumman.com/MediaResources/Pages/MediaGallery.aspx?ProductId=UC-10028">media gallery on NorthropGrumman.com</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150102164006/http://www.northropgrumman.com/MediaResources/Pages/MediaGallery.aspx?ProductId=UC-10028">Archived</a> 2 January 2015 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090122221737/http://thefutureofthings.com/pod/6239/x-47b-first-navy-stealth-uav-ready.html">"X-47B – First Navy Stealth UAV Ready"</a>. <a href="/wiki/The_Future_of_Things" title="The Future of Things">The Future of Things</a>. 20 January 2009.</li> <li><a rel="nofollow" class="external text" href="https://www.wsj.com/articles/SB10001424052702303448404577410032825529656">"Could we trust killer robots?"</a>. <i><a href="/wiki/Wall_Street_Journal" class="mw-redirect" title="Wall Street Journal">Wall Street Journal</a></i>. 19 May 2012.</li> <li><a rel="nofollow" class="external text" href="http://www.popsci.com/technology/article/2012-07/i-am-warplane?page=4">"I Am Warplane: How the first autonomous strike plane will land on aircraft carriers, navigate hostile airspace and change the future of flight"</a>. <i><a href="/wiki/Popular_Science" title="Popular Science">Popular Science</a></i>. 5 July 2012.</li> <li><a rel="nofollow" class="external text" href="https://www.bbc.com/future/story/20121218-stealth-drone-targets-life-at-sea">"X-47B stealth drone targets new frontiers"</a>. BBC Future. 19 December 2012.</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Grumman_and_Northrop_Grumman_aircraft" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Grumman_aircraft" title="Template:Grumman aircraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Grumman_aircraft" title="Template talk:Grumman aircraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Grumman_aircraft" title="Special:EditPage/Template:Grumman aircraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Grumman_and_Northrop_Grumman_aircraft" style="font-size:114%;margin:0 4em"><a href="/wiki/Grumman" title="Grumman">Grumman</a> and <a href="/wiki/Northrop_Grumman" title="Northrop Grumman">Northrop Grumman</a> aircraft</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Manufacturer<br /> designations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Vought_O2U_Corsair" title="Vought O2U Corsair">G-1</a> (floats only)</li> <li><a href="/wiki/Vought_O2U_Corsair" title="Vought O2U Corsair">G-2</a> (floats only)</li> <li><a href="/w/index.php?title=Grumman_G-3&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-3 (page does not exist)">G-3</a></li> <li><a href="/w/index.php?title=Grumman_G-4&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-4 (page does not exist)">G-4</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">G-5</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">G-6</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">G-7</a></li> <li><a href="/wiki/Grumman_F2F" title="Grumman F2F">G-8</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">G-9</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">G-10</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-11</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">G-12</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">G-13</a></li> <li><a href="/wiki/Grumman_XSBF" title="Grumman XSBF">G-14</a></li> <li><a href="/wiki/Grumman_J2F_Duck" title="Grumman J2F Duck">G-15</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-16</a></li> <li><a href="/w/index.php?title=Grumman_G-17&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-17 (page does not exist)">G-17</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-18</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-19</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">G-20</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-21</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-22</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">G-23</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-24</a></li> <li><a href="/w/index.php?title=Grumman_G-25&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-25 (page does not exist)">G-25</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-26</a></li> <li><a href="/w/index.php?title=Grumman_G-27&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-27 (page does not exist)">G-27</a></li> <li><a href="/w/index.php?title=Grumman_G-29&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-29 (page does not exist)">G-29</a></li> <li><a href="/w/index.php?title=Grumman_G-30&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-30 (page does not exist)">G-30</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-31</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-32</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-33</a></li> <li><a href="/wiki/Grumman_XF5F_Skyrocket" title="Grumman XF5F Skyrocket">G-34</a></li> <li><a href="/w/index.php?title=Grumman_G-35&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-35 (page does not exist)">G-35</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-36</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">G-37</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-38</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-39</a></li> <li><a href="/wiki/Grumman_TBF_Avenger" title="Grumman TBF Avenger">G-40</a></li> <li><a href="/wiki/Grumman_XF5F_Skyrocket" title="Grumman XF5F Skyrocket">G-41</a></li> <li><a href="/wiki/Columbia_XJL" title="Columbia XJL">G-42</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-43</a></li> <li><a href="/wiki/Grumman_G-44_Widgeon" title="Grumman G-44 Widgeon">G-44</a></li> <li><a href="/wiki/Grumman_XF5F_Skyrocket" title="Grumman XF5F Skyrocket">G-45</a></li> <li><a href="/wiki/Grumman_XP-50" title="Grumman XP-50">G-46</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">G-47</a></li> <li><a href="/w/index.php?title=Grumman_G-48&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-48 (page does not exist)">G-48</a></li> <li><a href="/w/index.php?title=Grumman_G-49&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-49 (page does not exist)">G-49</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-50</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">G-51</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">G-52</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">G-53</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-54</a></li> <li><a href="/wiki/Grumman_XTB2F" title="Grumman XTB2F">G-55</a></li> <li><a href="/wiki/Grumman_TBF_Avenger" title="Grumman TBF Avenger">G-56</a></li> <li><a href="/w/index.php?title=Grumman_G-57&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-57 (page does not exist)">G-57</a></li> <li><a href="/wiki/Grumman_F8F_Bearcat" title="Grumman F8F Bearcat">G-58</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-59</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-60</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-61</a></li> <li><a href="/w/index.php?title=Grumman_G-62&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-62 (page does not exist)">G-62</a></li> <li><a href="/wiki/Grumman_Kitten" title="Grumman Kitten">G-63</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-64</a></li> <li><a href="/wiki/Grumman_G-65_Tadpole" title="Grumman G-65 Tadpole">G-65</a></li> <li><a href="/wiki/Grumman_XTSF" title="Grumman XTSF">G-66</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">G-67</a></li> <li><a href="/w/index.php?title=Grumman_G-68&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-68 (page does not exist)">G-68</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">G-69</a></li> <li><a href="/wiki/Grumman_AF_Guardian" title="Grumman AF Guardian">G-70</a></li> <li><a href="/w/index.php?title=Grumman_G-71&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-71 (page does not exist)">G-71</a></li> <li><a href="/wiki/Grumman_Kitten" title="Grumman Kitten">G-72</a></li> <li><a href="/wiki/Grumman_G-73_Mallard" title="Grumman G-73 Mallard">G-73</a></li> <li><a href="/wiki/Grumman_G-44_Widgeon" title="Grumman G-44 Widgeon">G-74</a></li> <li><a href="/wiki/Grumman_F9F_Panther" title="Grumman F9F Panther">G-75</a></li> <li><a href="/w/index.php?title=Grumman_G-76&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-76 (page does not exist)">G-76</a></li> <li><a href="/w/index.php?title=Grumman_G-77&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-77 (page does not exist)">G-77</a></li> <li><a href="/w/index.php?title=Grumman_G-78&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-78 (page does not exist)">G-78</a></li> <li><a href="/wiki/Grumman_F9F_Panther" title="Grumman F9F Panther">G-79</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">G-80</a></li> <li><a href="/wiki/Grumman_Kitten" title="Grumman Kitten">G-81</a></li> <li><a href="/wiki/Grumman_AF_Guardian" title="Grumman AF Guardian">G-82</a></li> <li><a href="/wiki/Grumman_XF10F_Jaguar" title="Grumman XF10F Jaguar">G-83</a></li> <li><a href="/w/index.php?title=Grumman_G-84&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-84 (page does not exist)">G-84</a></li> <li><a href="/w/index.php?title=Grumman_G-85&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-85 (page does not exist)">G-85</a></li> <li><a href="/w/index.php?title=Grumman_G-86&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-86 (page does not exist)">G-86</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-87</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-88</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-89</a></li> <li><a href="/wiki/Grumman_AF_Guardian" title="Grumman AF Guardian">G-90</a></li> <li><a href="/w/index.php?title=Grumman_G-91&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-91 (page does not exist)">G-91</a></li> <li><a href="/w/index.php?title=Grumman_G-92&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-92 (page does not exist)">G-92</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">G-93</a></li> <li><a href="/wiki/Grumman_E-1_Tracer" title="Grumman E-1 Tracer">G-94</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">G-95</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-96</a></li> <li><a href="/w/index.php?title=Grumman_G-97&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-97 (page does not exist)">G-97</a></li> <li><a href="/wiki/Grumman_F-11_Tiger" title="Grumman F-11 Tiger">G-98</a> <ul><li><a href="/wiki/Grumman_F11F-1F_Super_Tiger" title="Grumman F11F-1F Super Tiger">J</a></li></ul></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">G-99</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">G-100</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-101</a></li> <li><a href="/w/index.php?title=Grumman_G-102&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-102 (page does not exist)">G-102</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-103</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-104</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">G-105</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-106</a></li> <li><a href="/w/index.php?title=Grumman_G-107&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-107 (page does not exist)">G-107</a></li> <li><a href="/w/index.php?title=Grumman_G-108&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-108 (page does not exist)">G-108</a></li> <li><a href="/w/index.php?title=Grumman_G-109&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-109 (page does not exist)">G-109</a></li> <li><a href="/w/index.php?title=Grumman_G-110&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-110 (page does not exist)">G-110</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-111</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-112</a></li> <li><a href="/w/index.php?title=Grumman_G-113&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-113 (page does not exist)">G-113</a></li> <li><a href="/w/index.php?title=Grumman_G-114&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-114 (page does not exist)">G-114</a></li> <li><a href="/w/index.php?title=Grumman_G-115&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-115 (page does not exist)">G-115</a></li> <li><a href="/w/index.php?title=Grumman_G-116&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-116 (page does not exist)">G-116</a></li> <li><a href="/wiki/Grumman_E-1_Tracer" title="Grumman E-1 Tracer">G-117</a></li> <li><a href="/wiki/Grumman_G-118" title="Grumman G-118">G-118</a></li> <li><a href="/w/index.php?title=Grumman_G-119&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-119 (page does not exist)">G-119</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-120</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-121</a></li> <li><a href="/w/index.php?title=Grumman_G-122&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-122 (page does not exist)">G-122</a></li> <li><a href="/wiki/Grumman_E-2_Hawkeye" title="Grumman E-2 Hawkeye">G-123</a></li> <li><a href="/w/index.php?title=Grumman_G-124&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-124 (page does not exist)">G-124</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-125</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-126</a></li> <li><a href="/w/index.php?title=Grumman_G-127&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-127 (page does not exist)">G-127</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">G-128</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">G-129</a></li> <li><a href="/w/index.php?title=Grumman_G-130&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-130 (page does not exist)">G-130</a></li> <li><a href="/wiki/Grumman_G-132" title="Grumman G-132">G-132</a></li> <li><a href="/wiki/Grumman_OV-1_Mohawk" title="Grumman OV-1 Mohawk">G-134</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-137</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-142</a></li> <li><a href="/w/index.php?title=Grumman_G-143&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-143 (page does not exist)">G-143</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">G-154</a></li> <li><a href="/wiki/Grumman_Gulfstream_I" title="Grumman Gulfstream I">G-159</a></li> <li><a href="/wiki/Grumman_Ag_Cat" title="Grumman Ag Cat">G-164</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-165</a></li> <li><a href="/w/index.php?title=Grumman_G-170&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-170 (page does not exist)">G-170</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-191</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-211</a></li> <li><a href="/w/index.php?title=Grumman_G-214&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-214 (page does not exist)">G-214</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-215 (I)</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-215 (II)</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-226</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-231</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-234</a></li> <li><a href="/w/index.php?title=Grumman_G-235&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-235 (page does not exist)">G-235</a></li> <li><a href="/w/index.php?title=Grumman_G-242&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-242 (page does not exist)">G-242</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-244</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-251</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-262</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-270</a></li> <li><a href="/wiki/General_Dynamics%E2%80%93Grumman_F-111B" title="General Dynamics–Grumman F-111B">G-273</a></li> <li><a href="/w/index.php?title=Grumman_G-279&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-279 (page does not exist)">G-279</a></li> <li><a href="/w/index.php?title=Grumman_G-283&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-283 (page does not exist)">G-283</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-288</a></li> <li><a href="/w/index.php?title=Grumman_G-296&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-296 (page does not exist)">G-296</a></li> <li><a href="/w/index.php?title=Grumman_G-300&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-300 (page does not exist)">G-300</a></li> <li><a href="/wiki/Grumman_F-14_Tomcat" title="Grumman F-14 Tomcat">G-303</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-305</a></li> <li><a href="/w/index.php?title=Grumman_G-306&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-306 (page does not exist)">G-306</a></li> <li><a href="/wiki/General_Dynamics%E2%80%93Grumman_F-111B" title="General Dynamics–Grumman F-111B">G-310</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-315</a></li> <li><a href="/w/index.php?title=Grumman_G-327&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-327 (page does not exist)">G-327</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-333</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-340</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-341</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">G-342</a></li> <li><a href="/w/index.php?title=Grumman_G-344&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-344 (page does not exist)">G-344</a></li> <li><a href="/w/index.php?title=Grumman_G-356&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-356 (page does not exist)">G-356</a></li> <li><a href="/w/index.php?title=Grumman_G-359&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-359 (page does not exist)">G-359</a></li> <li><a href="/w/index.php?title=Grumman_G-371&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-371 (page does not exist)">G-371</a></li> <li><a href="/w/index.php?title=Grumman_G-376&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-376 (page does not exist)">G-376</a></li> <li><a href="/wiki/Apollo_Lunar_Module" title="Apollo Lunar Module">G-378</a></li> <li><a href="/wiki/Grumman_F-14_Tomcat" title="Grumman F-14 Tomcat">G-391</a></li> <li><a href="/w/index.php?title=Grumman_G-399&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-399 (page does not exist)">G-399</a></li> <li><a href="/wiki/Apollo_Lunar_Module" title="Apollo Lunar Module">G-413</a></li> <li><a href="/wiki/Grumman_Gulfstream_I" title="Grumman Gulfstream I">G-426</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">G-429</a></li> <li><a href="/wiki/General_Dynamics%E2%80%93Grumman_F-111B" title="General Dynamics–Grumman F-111B">G-431</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">G-436</a></li> <li><a href="/w/index.php?title=Grumman_G-450&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-450 (page does not exist)">G-450</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">G-467</a></li> <li><a href="/w/index.php?title=Grumman_G-484&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-484 (page does not exist)">G-484</a></li> <li><a href="/w/index.php?title=Grumman_G-486&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-486 (page does not exist)">G-486</a></li> <li><a href="/w/index.php?title=Grumman_G-487&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-487 (page does not exist)">G-487</a></li> <li><a href="/w/index.php?title=Grumman_G-511&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-511 (page does not exist)">G-511</a></li> <li><a href="/w/index.php?title=Grumman_G-516&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-516 (page does not exist)">G-516</a></li> <li><a href="/w/index.php?title=Grumman_G-518&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-518 (page does not exist)">G-518</a></li> <li><a href="/w/index.php?title=Grumman_G-532&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-532 (page does not exist)">G-532</a></li> <li><a href="/w/index.php?title=Grumman_G-550&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-550 (page does not exist)">G-550</a></li> <li><a href="/w/index.php?title=Grumman_G-607&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-607 (page does not exist)">G-607</a></li> <li><a href="/w/index.php?title=Grumman_G-612&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-612 (page does not exist)">G-612</a></li> <li><a href="/w/index.php?title=Grumman_G-613&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-613 (page does not exist)">G-613</a></li> <li><a href="/w/index.php?title=Grumman_G-618&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-618 (page does not exist)">G-618</a></li> <li><a href="/w/index.php?title=Grumman_G-623&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-623 (page does not exist)">G-623</a></li> <li><a href="/w/index.php?title=Grumman_G-636&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-636 (page does not exist)">G-636</a></li> <li><a href="/w/index.php?title=Grumman_G-674&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-674 (page does not exist)">G-674</a></li> <li>G-680 <ul><li><a href="/wiki/Grumman_F-14_Tomcat" title="Grumman F-14 Tomcat">F</a></li> <li><a href="/wiki/Grumman_EA-6B_Prowler" title="Grumman EA-6B Prowler">P</a></li></ul></li> <li><a href="/w/index.php?title=Grumman_G-698&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-698 (page does not exist)">G-698</a></li> <li><a href="/wiki/Grumman_OV-1_Mohawk" title="Grumman OV-1 Mohawk">G-704</a></li> <li><a href="/w/index.php?title=Grumman_G-711&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-711 (page does not exist)">G-711</a></li> <li><a href="/wiki/Grumman_X-29" title="Grumman X-29">G-712</a></li> <li><a href="/wiki/Grumman_X-29" title="Grumman X-29">G-723</a></li> <li><a href="/wiki/Grumman_OV-1_Mohawk" title="Grumman OV-1 Mohawk">G-728</a></li> <li><a href="/w/index.php?title=Grumman_G-730&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-730 (page does not exist)">G-730</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">G-744</a></li> <li><a href="/w/index.php?title=Grumman_G-754&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-754 (page does not exist)">G-754</a></li> <li><a href="/w/index.php?title=Grumman_G-755&amp;action=edit&amp;redlink=1" class="new" title="Grumman G-755 (page does not exist)">G-755</a></li> <li><a href="/wiki/Flxible_Metro" title="Flxible Metro">G-870</a></li> <li><a href="/wiki/Grumman_EA-6B_Prowler" title="Grumman EA-6B Prowler">G-1128</a></li> <li><a href="/wiki/Grumman_Gulfstream_II" title="Grumman Gulfstream II">G-1159</a></li> <li><a href="/wiki/Northrop_Grumman_Model_400" class="mw-redirect" title="Northrop Grumman Model 400">Model 400</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By role</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Fighters</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_FF" title="Grumman FF">FF</a></li> <li><a href="/wiki/Grumman_F2F" title="Grumman F2F">F2F</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">F3F</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">F4F</a></li> <li><a href="/wiki/Grumman_XF5F_Skyrocket" title="Grumman XF5F Skyrocket">XF5F</a></li> <li><a href="/wiki/Grumman_XP-50" title="Grumman XP-50">XP-50</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">F6F</a></li> <li><a href="/wiki/Grumman_XP-50" title="Grumman XP-50">XP-65</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">F7F</a></li> <li><a href="/wiki/Grumman_F8F_Bearcat" title="Grumman F8F Bearcat">F8F</a></li> <li>F9F <ul><li><a href="/wiki/Grumman_F9F_Panther" title="Grumman F9F Panther">-1 to -5</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">-6 to -8</a></li></ul></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">F-9</a></li> <li><a href="/wiki/Grumman_XF10F_Jaguar" title="Grumman XF10F Jaguar">XF10F</a></li> <li><a href="/wiki/Grumman_F-11_Tiger" title="Grumman F-11 Tiger">F11F/F-11</a></li> <li><a href="/wiki/Grumman_F11F-1F_Super_Tiger" title="Grumman F11F-1F Super Tiger">F11F-1F</a></li> <li><a href="/wiki/Grumman_G-118" title="Grumman G-118">G-118</a></li> <li><a href="/wiki/General_Dynamics%E2%80%93Grumman_F-111B" title="General Dynamics–Grumman F-111B">F-111B</a></li> <li><a href="/wiki/Grumman_F-14_Tomcat" title="Grumman F-14 Tomcat">F-14</a></li> <li><a href="/wiki/Northrop_YF-23" title="Northrop YF-23">NATF-23</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Bombers</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Northrop_B-2_Spirit" title="Northrop B-2 Spirit">B-2</a></li> <li><a href="/wiki/Northrop_Grumman_B-21_Raider" title="Northrop Grumman B-21 Raider">B-21</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Attack/Patrol</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_TBF_Avenger" title="Grumman TBF Avenger">TBF</a></li> <li><a href="/wiki/Grumman_XTSF" title="Grumman XTSF">XTSF</a></li> <li><a href="/wiki/Grumman_XTB2F" title="Grumman XTB2F">TB2F</a></li> <li><a href="/wiki/Grumman_AF_Guardian" title="Grumman AF Guardian">AF</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">S-2</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">A-6</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Recon/Scouts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_FF" title="Grumman FF">SF</a></li> <li><a href="/wiki/Grumman_XSBF" title="Grumman XSBF">XSBF</a></li> <li><a href="/wiki/Grumman_E-1_Tracer" title="Grumman E-1 Tracer">E-1</a></li> <li><a href="/wiki/Grumman_OV-1_Mohawk" title="Grumman OV-1 Mohawk">OV-1</a></li> <li><a href="/wiki/Grumman_EA-6B_Prowler" title="Grumman EA-6B Prowler">EA-6</a></li> <li><a href="/wiki/Grumman_E-2_Hawkeye" title="Grumman E-2 Hawkeye">E-2</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Utility/Transports</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_F3F" title="Grumman F3F">UC-103</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">JF</a></li> <li><a href="/wiki/Grumman_J2F_Duck" title="Grumman J2F Duck">J2F</a></li> <li><a href="/wiki/Grumman_J2F_Duck" title="Grumman J2F Duck">OA-12</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">JRF</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">J3F</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">OA-9</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">OA-13</a></li> <li><a href="/wiki/Grumman_G-44_Widgeon" title="Grumman G-44 Widgeon">OA-14/J4F</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">U-16/JR2F/UF</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">C-1</a></li> <li><a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">C-2</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Civil aircraft</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_G-73_Mallard" title="Grumman G-73 Mallard">Mallard</a></li> <li><a href="/wiki/Grumman_Ag_Cat" title="Grumman Ag Cat">Ag Cat</a></li> <li><a href="/wiki/Grumman_Kitten" title="Grumman Kitten">Kitten</a></li> <li><a href="/wiki/Grumman_G-65_Tadpole" title="Grumman G-65 Tadpole">Tadpole</a></li> <li><a href="/wiki/Grumman_Gulfstream_I" title="Grumman Gulfstream I">Gulfstream I</a></li> <li><a href="/wiki/Grumman_Gulfstream_II" title="Grumman Gulfstream II">Gulfstream II</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Apollo_Lunar_Module" title="Apollo Lunar Module">Apollo Lunar Module</a></li> <li><a href="/wiki/Northrop_Grumman_E-8_Joint_STARS" title="Northrop Grumman E-8 Joint STARS">E-8</a></li> <li><a href="/wiki/Northrop_Grumman_E-10_MC2A" title="Northrop Grumman E-10 MC2A">E-10</a></li> <li><a href="/wiki/General_Dynamics%E2%80%93Grumman_EF-111A_Raven" title="General Dynamics–Grumman EF-111A Raven">EF-111</a></li> <li><a href="/wiki/Northrop_Grumman_RQ-4_Global_Hawk" title="Northrop Grumman RQ-4 Global Hawk">Q-4</a>/<a href="/wiki/Northrop_Grumman_MQ-4C_Triton" title="Northrop Grumman MQ-4C Triton">C</a></li> <li><a href="/wiki/Northrop_Grumman_MQ-8_Fire_Scout" title="Northrop Grumman MQ-8 Fire Scout">Q-8</a>/<a href="/wiki/Northrop_Grumman_MQ-8C_Fire_Scout" title="Northrop Grumman MQ-8C Fire Scout">C</a></li> <li><a href="/wiki/Northrop_Grumman_RQ-180" title="Northrop Grumman RQ-180">Q-180</a></li> <li><a href="/wiki/Grumman_X-29" title="Grumman X-29">X-29</a></li> <li><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">X-47A</a></li> <li><a class="mw-selflink selflink">X-47B</a></li> <li><a href="/wiki/Northrop_Grumman_Bat" title="Northrop Grumman Bat">Bat</a></li> <li><a href="/wiki/Northrop_Grumman_Firebird" title="Northrop Grumman Firebird">Firebird</a></li> <li><a href="/wiki/Northrop_Grumman_Switchblade" title="Northrop Grumman Switchblade">Switchblade</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By name</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Grumman_Ag_Cat" title="Grumman Ag Cat">Ag Cat</a></li> <li><a href="/wiki/Grumman_HU-16_Albatross" title="Grumman HU-16 Albatross">Albatross</a></li> <li><a href="/wiki/Grumman_TBF_Avenger" title="Grumman TBF Avenger">Avenger</a></li> <li><a href="/wiki/Northrop_Grumman_Bat" title="Northrop Grumman Bat">Bat</a></li> <li><a href="/wiki/Grumman_F8F_Bearcat" title="Grumman F8F Bearcat">Bearcat</a></li> <li><a href="/wiki/Grumman_F-9_Cougar" title="Grumman F-9 Cougar">Cougar</a></li> <li><a href="/wiki/Grumman_JF_Duck" title="Grumman JF Duck">Duck</a></li> <li><a href="/wiki/Grumman_FF" title="Grumman FF">Fifi</a></li> <li><a href="/wiki/Northrop_Grumman_Firebird" title="Northrop Grumman Firebird">Firebird</a></li> <li><a href="/wiki/Northrop_Grumman_MQ-8C_Fire_Scout" title="Northrop Grumman MQ-8C Fire Scout">Fire Scout</a></li> <li><a href="/wiki/Northrop_Grumman_RQ-4_Global_Hawk" title="Northrop Grumman RQ-4 Global Hawk">Global Hawk</a></li> <li><a href="/wiki/Grumman_G-21_Goose" title="Grumman G-21 Goose">Goose</a></li> <li><a href="/wiki/Grumman_C-2_Greyhound" title="Grumman C-2 Greyhound">Greyhound</a></li> <li><a href="/wiki/Grumman_AF_Guardian" title="Grumman AF Guardian">Guardian</a></li> <li><a href="/wiki/Grumman_F3F" title="Grumman F3F">Gulfhawk III</a></li> <li><a href="/wiki/Grumman_Gulfstream_I" title="Grumman Gulfstream I">Gulfstream I</a></li> <li><a href="/wiki/Grumman_Gulfstream_II" title="Grumman Gulfstream II">Gulfstream II</a></li> <li><a href="/wiki/Grumman_E-2_Hawkeye" title="Grumman E-2 Hawkeye">Hawkeye</a></li> <li><a href="/wiki/Grumman_F6F_Hellcat" title="Grumman F6F Hellcat">Hellcat</a></li> <li><a href="/wiki/Grumman_A-6_Intruder" title="Grumman A-6 Intruder">Intruder</a></li> <li><a href="/wiki/Grumman_XF10F_Jaguar" title="Grumman XF10F Jaguar">Jaguar</a></li> <li><a href="/wiki/Northrop_Grumman_E-8_Joint_STARS" title="Northrop Grumman E-8 Joint STARS">Joint STARS</a></li> <li><a href="/wiki/Grumman_Kitten" title="Grumman Kitten">Kitten</a></li> <li><a href="/wiki/Grumman_G-73_Mallard" title="Grumman G-73 Mallard">Mallard</a></li> <li><a href="/wiki/Grumman_OV-1_Mohawk" title="Grumman OV-1 Mohawk">Mohawk</a></li> <li><a href="/wiki/Grumman_F9F_Panther" title="Grumman F9F Panther">Panther</a></li> <li><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">Pegasus</a></li> <li><a href="/wiki/Grumman_EA-6B_Prowler" title="Grumman EA-6B Prowler">Prowler</a></li> <li><a href="/wiki/Northrop_Grumman_B-21_Raider" title="Northrop Grumman B-21 Raider">Raider</a></li> <li><a href="/wiki/Grumman_XF5F_Skyrocket" title="Grumman XF5F Skyrocket">Skyrocket</a></li> <li><a href="/wiki/Northrop_B-2_Spirit" title="Northrop B-2 Spirit">Spirit</a></li> <li><a href="/wiki/Grumman_F11F-1F_Super_Tiger" title="Grumman F11F-1F Super Tiger">Super Tiger</a></li> <li><a href="/wiki/Northrop_Grumman_Switchblade" title="Northrop Grumman Switchblade">Switchblade</a></li> <li><a href="/wiki/Grumman_G-65_Tadpole" title="Grumman G-65 Tadpole">Tadpole</a></li> <li><a href="/wiki/Grumman_F-11_Tiger" title="Grumman F-11 Tiger">Tiger</a></li> <li><a href="/wiki/Grumman_F7F_Tigercat" title="Grumman F7F Tigercat">Tigercat</a></li> <li><a href="/wiki/Grumman_F-14_Tomcat" title="Grumman F-14 Tomcat">Tomcat</a></li> <li><a href="/wiki/Grumman_E-1_Tracer" title="Grumman E-1 Tracer">Tracer</a></li> <li><a href="/wiki/Grumman_S-2_Tracker" title="Grumman S-2 Tracker">Tracker</a></li> <li><a href="/wiki/Grumman_C-1_Trader" title="Grumman C-1 Trader">Trader</a></li> <li><a href="/wiki/Northrop_Grumman_MQ-4C_Triton" title="Northrop Grumman MQ-4C Triton">Triton</a></li> <li><a href="/wiki/Grumman_F4F_Wildcat" title="Grumman F4F Wildcat">Wildcat</a></li> <li><a href="/wiki/Grumman_G-44_Widgeon" title="Grumman G-44 Widgeon">Widgeon</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">People</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Leroy_Grumman" title="Leroy Grumman">Leroy Grumman</a></li> <li><a href="/wiki/Jake_Swirbul" title="Jake Swirbul">Jake Swirbul</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="USAF_/_Joint_Service_experimental_aircraft_(X-plane)_designations_since_1941" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:US_experimental_aircraft" title="Template:US experimental aircraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:US_experimental_aircraft" title="Template talk:US experimental aircraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:US_experimental_aircraft" title="Special:EditPage/Template:US experimental aircraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="USAF_/_Joint_Service_experimental_aircraft_(X-plane)_designations_since_1941" style="font-size:114%;margin:0 4em">USAF / Joint Service <a href="/wiki/Experimental_aircraft" title="Experimental aircraft">experimental aircraft</a> (<a href="/wiki/List_of_X-planes" title="List of X-planes">X-plane</a>) designations since 1941</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Supersonic/special test<br />"S" (1946–1947)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_X-1" title="Bell X-1">S-1</a></li> <li><a href="/wiki/Bell_X-2" title="Bell X-2">S-2</a></li> <li><a href="/wiki/Douglas_X-3_Stiletto" title="Douglas X-3 Stiletto">S-3</a></li> <li><a href="/wiki/Northrop_X-4_Bantam" title="Northrop X-4 Bantam">S-4</a></li> <li><a href="/wiki/Bell_X-5" title="Bell X-5">S-5</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Experimental<br />"X" (1948–present)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">1&#8211;25</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bell_X-1" title="Bell X-1">X-1</a></li> <li><a href="/wiki/Bell_X-2" title="Bell X-2">X-2</a></li> <li><a href="/wiki/Douglas_X-3_Stiletto" title="Douglas X-3 Stiletto">X-3</a></li> <li><a href="/wiki/Northrop_X-4_Bantam" title="Northrop X-4 Bantam">X-4</a></li> <li><a href="/wiki/Bell_X-5" title="Bell X-5">X-5</a></li> <li><a href="/wiki/Convair_X-6" title="Convair X-6">X-6</a></li> <li><a href="/wiki/Lockheed_X-7" title="Lockheed X-7">X-7</a></li> <li><a href="/wiki/Aerojet_General_X-8" title="Aerojet General X-8">X-8</a></li> <li><a href="/wiki/Bell_X-9_Shrike" title="Bell X-9 Shrike">X-9</a></li> <li><a href="/wiki/North_American_X-10" title="North American X-10">X-10</a></li> <li><a href="/wiki/SM-65A_Atlas" title="SM-65A Atlas">X-11</a></li> <li><a href="/wiki/SM-65B_Atlas" title="SM-65B Atlas">X-12</a></li> <li><a href="/wiki/Ryan_X-13_Vertijet" title="Ryan X-13 Vertijet">X-13</a></li> <li><a href="/wiki/Bell_X-14" title="Bell X-14">X-14</a></li> <li><a href="/wiki/North_American_X-15" title="North American X-15">X-15</a></li> <li><a href="/wiki/Bell_X-16" title="Bell X-16">X-16</a></li> <li><a href="/wiki/Lockheed_X-17" title="Lockheed X-17">X-17</a></li> <li><a href="/wiki/Hiller_X-18" title="Hiller X-18">X-18</a></li> <li><a href="/wiki/Curtiss-Wright_X-19" title="Curtiss-Wright X-19">X-19</a></li> <li><a href="/wiki/Boeing_X-20_Dyna-Soar" title="Boeing X-20 Dyna-Soar">X-20</a></li> <li><a href="/wiki/Northrop_X-21" title="Northrop X-21">X-21</a></li> <li><a href="/wiki/Bell_X-22" title="Bell X-22">X-22</a></li> <li><a href="/wiki/Martin_X-23_PRIME" title="Martin X-23 PRIME">X-23</a><sup><small>3</small></sup></li> <li><a href="/wiki/Martin_Marietta_X-24" title="Martin Marietta X-24">X-24</a> <ul><li><a href="/wiki/Lockheed_L-301" title="Lockheed L-301">X-24C</a><sup><small>3</small></sup></li></ul></li> <li><a href="/wiki/Bensen_B-8" title="Bensen B-8">X-25</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">26&#8211;50</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Schweizer_X-26_Frigate" title="Schweizer X-26 Frigate">X-26</a></li> <li><a href="/wiki/Lockheed_CL-1200_Lancer" title="Lockheed CL-1200 Lancer">X-27</a></li> <li><a href="/wiki/Osprey_Osprey_I" title="Osprey Osprey I">X-28</a></li> <li><a href="/wiki/Grumman_X-29" title="Grumman X-29">X-29</a></li> <li><a href="/wiki/Rockwell_X-30" title="Rockwell X-30">X-30</a></li> <li><a href="/wiki/Rockwell-MBB_X-31" title="Rockwell-MBB X-31">X-31</a></li> <li><a href="/wiki/Boeing_X-32" title="Boeing X-32">X-32</a></li> <li><a href="/wiki/Lockheed_Martin_X-33" title="Lockheed Martin X-33">X-33</a></li> <li><a href="/wiki/Orbital_Sciences_X-34" title="Orbital Sciences X-34">X-34</a></li> <li><a href="/wiki/Lockheed_Martin_X-35" title="Lockheed Martin X-35">X-35</a></li> <li><a href="/wiki/McDonnell_Douglas_X-36" title="McDonnell Douglas X-36">X-36</a></li> <li><a href="/wiki/Boeing_X-37" title="Boeing X-37">X-37</a></li> <li><a href="/wiki/NASA_X-38" title="NASA X-38">X-38</a></li> <li><a href="/wiki/Future_Aircraft_Technology_Enhancements" title="Future Aircraft Technology Enhancements">X-39</a><sup><small>3</small></sup></li> <li><a href="/wiki/Boeing_X-40" title="Boeing X-40">X-40</a></li> <li><a href="/wiki/X-41_Common_Aero_Vehicle" title="X-41 Common Aero Vehicle">X-41</a></li> <li><a href="/wiki/X-42_Pop-Up_Upper_Stage" class="mw-redirect" title="X-42 Pop-Up Upper Stage">X-42</a></li> <li><a href="/wiki/NASA_X-43" title="NASA X-43">X-43</a></li> <li>X-44<sup><small>2</small></sup> <ul><li><a href="/wiki/Lockheed_Martin_X-44_MANTA" title="Lockheed Martin X-44 MANTA">X-44 MANTA</a></li> <li><a href="/wiki/Lockheed_Martin_X-44_(UAV)" title="Lockheed Martin X-44 (UAV)">X-44 (UAV)</a></li></ul></li> <li><a href="/wiki/Boeing_X-45" title="Boeing X-45">X-45</a></li> <li><a href="/wiki/Boeing_X-46" title="Boeing X-46">X-46</a></li> <li><a href="/wiki/Northrop_Grumman_X-47A_Pegasus" title="Northrop Grumman X-47A Pegasus">X-47</a> <ul><li><a class="mw-selflink selflink">X-47B</a></li></ul></li> <li><a href="/wiki/Boeing_X-48" title="Boeing X-48">X-48</a></li> <li><a href="/wiki/Piasecki_X-49_SpeedHawk" title="Piasecki X-49 SpeedHawk">X-49</a></li> <li><a href="/wiki/Boeing_X-50_Dragonfly" title="Boeing X-50 Dragonfly">X-50</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">51&#8211;</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_X-51_Waverider" title="Boeing X-51 Waverider">X-51</a></li> <li><span class="tmp-color" style="color:grey">X-52</span><sup><small>1</small></sup></li> <li><a href="/wiki/Boeing_X-53_Active_Aeroelastic_Wing" title="Boeing X-53 Active Aeroelastic Wing">X-53</a></li> <li><a href="/wiki/Gulfstream_X-54" title="Gulfstream X-54">X-54</a></li> <li><a href="/wiki/Lockheed_Martin_X-55" title="Lockheed Martin X-55">X-55</a></li> <li><a href="/wiki/Lockheed_Martin_X-56" title="Lockheed Martin X-56">X-56</a></li> <li><a href="/wiki/NASA_X-57_Maxwell" title="NASA X-57 Maxwell">X-57</a></li> <li><span class="tmp-color" style="color:grey">X-58</span><sup><small>1</small></sup></li> <li><a href="/wiki/Lockheed_Martin_X-59_Quesst" title="Lockheed Martin X-59 Quesst">X-59</a></li> <li><a href="/wiki/Generation_Orbit_X-60" title="Generation Orbit X-60">X-60</a></li> <li><a href="/wiki/Dynetics_X-61_Gremlins" title="Dynetics X-61 Gremlins">X-61</a></li> <li><a href="/wiki/General_Dynamics_X-62_VISTA" title="General Dynamics X-62 VISTA">X-62</a></li> <li><a href="/wiki/RS1_(rocket)" title="RS1 (rocket)">X-63</a></li> <li><a href="/w/index.php?title=KT_Engineering_X-64&amp;action=edit&amp;redlink=1" class="new" title="KT Engineering X-64 (page does not exist)">X-64</a></li> <li><a href="/wiki/Aurora_X-65_CRANE" title="Aurora X-65 CRANE">X-65</a></li> <li><a href="/wiki/Boeing_X-66" title="Boeing X-66">X-66</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">See also</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NASA_AD-1" title="NASA AD-1">AD-1</a></li> <li><a href="/wiki/Rockwell_HiMAT" title="Rockwell HiMAT">HiMAT</a></li> <li><a href="/wiki/Northrop_HL-10" title="Northrop HL-10">HL-10</a></li> <li><a href="/wiki/NASA_M2-F1" title="NASA M2-F1">M2-F1</a></li> <li><a href="/wiki/Northrop_M2-F2" title="Northrop M2-F2">M2-F2</a></li> <li><a href="/wiki/Northrop_M2-F3" title="Northrop M2-F3">M2-F3</a></li> <li><a href="/wiki/Kratos_XQ-58_Valkyrie" title="Kratos XQ-58 Valkyrie">XQ-58</a></li> <li><a href="/wiki/General_Atomics_XQ-67A" title="General Atomics XQ-67A">XQ-67</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><sup><small>1</small></sup> Not assigned</li> <li><sup>2</sup> Assigned to multiple types</li> <li><sup>3</sup> Unofficial</li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Countries_producing_stealth_aircraft" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Stealth_aircraft" title="Template:Stealth aircraft"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Stealth_aircraft" title="Template talk:Stealth aircraft"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Stealth_aircraft" title="Special:EditPage/Template:Stealth aircraft"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Countries_producing_stealth_aircraft" style="font-size:114%;margin:0 4em">Countries producing <a href="/wiki/Stealth_aircraft" title="Stealth aircraft">stealth aircraft</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/Stealth_technology" title="Stealth technology">Stealth technology</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">United<br />States</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Experimental_aircraft" title="Experimental aircraft">Experimental</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_Model_853-21_Quiet_Bird" title="Boeing Model 853-21 Quiet Bird">Boeing Model 853-21 Quiet Bird</a></li> <li><a href="/wiki/Boeing%E2%80%93Sikorsky_RAH-66_Comanche" title="Boeing–Sikorsky RAH-66 Comanche">Boeing–Sikorsky RAH-66 Comanche</a></li> <li><a href="/wiki/Boeing_Bird_of_Prey" title="Boeing Bird of Prey">Boeing Bird of Prey</a></li> <li><a href="/wiki/Boeing_X-32" title="Boeing X-32">Boeing X-32</a></li> <li><a href="/wiki/Boeing_X-45" title="Boeing X-45">Boeing X-45</a></li> <li><a href="/wiki/F-19" title="F-19">F-19</a></li> <li><a href="/wiki/Lockheed_Have_Blue" title="Lockheed Have Blue">Lockheed Have Blue</a></li> <li><a href="/wiki/Lockheed_YF-22" title="Lockheed YF-22">Lockheed YF-22</a></li> <li><a href="/wiki/Lockheed_Martin_FB-22" title="Lockheed Martin FB-22">Lockheed Martin FB-22</a></li> <li><a href="/wiki/Lockheed_Martin_X-35" title="Lockheed Martin X-35">Lockheed Martin X-35</a></li> <li><a href="/wiki/Lockheed_Martin_X-44_MANTA" title="Lockheed Martin X-44 MANTA">Lockheed Martin X-44 MANTA</a></li> <li><a href="/wiki/McDonnell_Douglas_A-12_Avenger_II" title="McDonnell Douglas A-12 Avenger II">McDonnell Douglas A-12 Avenger II</a></li> <li><a href="/wiki/Northrop_Tacit_Blue" title="Northrop Tacit Blue">Northrop Tacit Blue</a></li> <li><a class="mw-selflink selflink">Northrop Grumman X-47B</a></li> <li><a href="/wiki/Northrop_YF-23" title="Northrop YF-23">Northrop YF-23</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lockheed_Martin_F-22_Raptor" title="Lockheed Martin F-22 Raptor">Lockheed Martin F-22 Raptor</a></li> <li><a href="/wiki/Lockheed_Martin_F-35_Lightning_II" title="Lockheed Martin F-35 Lightning II">Lockheed Martin F-35 Lightning II</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Attack_aircraft" title="Attack aircraft">Attack</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Lockheed_F-117_Nighthawk" title="Lockheed F-117 Nighthawk">Lockheed F-117 Nighthawk</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Bomber" title="Bomber">Bombers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Northrop_B-2_Spirit" title="Northrop B-2 Spirit">Northrop B-2 Spirit</a></li> <li><a href="/wiki/Northrop_Grumman_B-21_Raider" title="Northrop Grumman B-21 Raider">Northrop Grumman B-21 Raider</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_Atomics_MQ-20_Avenger" title="General Atomics MQ-20 Avenger">General Atomics MQ-20 Avenger</a></li> <li><a href="/wiki/Boeing_MQ-25_Stingray" title="Boeing MQ-25 Stingray">Boeing MQ-25 Stingray</a></li> <li><a href="/wiki/Boeing_Phantom_Ray" title="Boeing Phantom Ray">Boeing Phantom Ray</a></li> <li><a href="/wiki/Lockheed_Martin_Sea_Ghost" title="Lockheed Martin Sea Ghost">Lockheed Martin Sea Ghost</a></li> <li><a href="/wiki/Lockheed_Martin_RQ-170_Sentinel" title="Lockheed Martin RQ-170 Sentinel">Lockheed Martin RQ-170 Sentinel</a></li> <li><a href="/wiki/Northrop_Grumman_RQ-180" title="Northrop Grumman RQ-180">Northrop Grumman RQ-180</a></li> <li><a href="/wiki/Kratos_XQ-58_Valkyrie" title="Kratos XQ-58 Valkyrie">Kratos XQ-58 Valkyrie</a></li> <li><a href="/wiki/General_Atomics_XQ-67A" title="General Atomics XQ-67A">General Atomics XQ-67A</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Programs</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advanced_Tactical_Fighter" title="Advanced Tactical Fighter">Advanced Tactical Fighter</a></li> <li><a href="/wiki/F/A-XX_program" title="F/A-XX program">F/A-XX</a></li> <li><a href="/wiki/Joint_Strike_Fighter_program" title="Joint Strike Fighter program">Joint Strike Fighter</a></li> <li><a href="/wiki/Light_Helicopter_Experimental" title="Light Helicopter Experimental">Light Helicopter Experimental</a></li> <li><a href="/wiki/Long_Range_Strike_Bomber" title="Long Range Strike Bomber">Long Range Strike Bomber</a></li> <li><a href="/wiki/Next_Generation_Air_Dominance" title="Next Generation Air Dominance">Next Generation Air Dominance</a></li> <li><a href="/wiki/Next-Generation_Bomber" title="Next-Generation Bomber">Next-Generation Bomber</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Australia</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="UAVs" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boeing_MQ-28_Ghost_Bat" title="Boeing MQ-28 Ghost Bat">Boeing MQ-28 Ghost Bat</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">China</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chengdu_J-20" title="Chengdu J-20">Chengdu J-20</a></li> <li><a href="/wiki/Shenyang_J-35" title="Shenyang J-35">Shenyang J-35</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Bomber" title="Bomber">Bombers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Xian_H-20" class="mw-redirect" title="Xian H-20">Xian H-20</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hongdu_GJ-11" title="Hongdu GJ-11">Hongdu GJ-11</a></li> <li><a href="/wiki/AVIC_Dark_Sword" title="AVIC Dark Sword">AVIC Dark Sword</a></li> <li><a href="/wiki/Chengdu_WZ-10" title="Chengdu WZ-10">CAIG Wing Loong-10</a></li> <li><a href="/wiki/CH-7_(UAV)" class="mw-redirect" title="CH-7 (UAV)">CASC Rainbow-7</a></li> <li><a href="/wiki/FL-71" title="FL-71">FL-71</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Russia</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Experimental_aircraft" title="Experimental aircraft">Experimental</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Yakovlev_Yak-43" title="Yakovlev Yak-43">Yakovlev Yak-43</a></li> <li><a href="/wiki/Sukhoi_Su-47" title="Sukhoi Su-47">Sukhoi Su-47</a></li> <li><a href="/wiki/Mikoyan_Project_1.44" title="Mikoyan Project 1.44">Mikoyan Project 1.44</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mikoyan_LMFS" title="Mikoyan LMFS">Mikoyan LMFS</a></li> <li><a href="/wiki/Mikoyan_PAK_DP" title="Mikoyan PAK DP">Mikoyan PAK DP</a></li> <li><a href="/wiki/Sukhoi_Su-57" title="Sukhoi Su-57">Sukhoi Su-57</a></li> <li><a href="/wiki/Sukhoi_Su-75_Checkmate" title="Sukhoi Su-75 Checkmate">Sukhoi Su-75 Checkmate</a></li> <li><a href="/wiki/Sukhoi/HAL_FGFA" title="Sukhoi/HAL FGFA">Sukhoi/HAL FGFA</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Bomber" title="Bomber">Bombers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Tupolev_PAK_DA" title="Tupolev PAK DA">Tupolev PAK DA</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mikoyan_Skat" title="Mikoyan Skat">Mikoyan Skat</a></li> <li><a href="/wiki/Sukhoi_S-70_Okhotnik-B" title="Sukhoi S-70 Okhotnik-B">Sukhoi S-70 Okhotnik-B</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">United<br />Kingdom</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Experimental_aircraft" title="Experimental aircraft">Experimental</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/British_Aerospace_P.125" title="British Aerospace P.125">British Aerospace P.125</a></li> <li><a href="/wiki/BAE_Systems_Replica" title="BAE Systems Replica">BAE Systems Replica</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Global_Combat_Air_Programme" title="Global Combat Air Programme">Global Combat Air Programme</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/BAE_Systems_Taranis" title="BAE Systems Taranis">BAE Systems Taranis</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Japan</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Experimental_aircraft" title="Experimental aircraft">Experimental</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mitsubishi_X-2_Shinshin" title="Mitsubishi X-2 Shinshin">Mitsubishi X-2 Shinshin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Global_Combat_Air_Programme" title="Global Combat Air Programme">Global Combat Air Programme</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Italy</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Global_Combat_Air_Programme" title="Global Combat Air Programme">Global Combat Air Programme</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dassault_nEUROn" title="Dassault nEUROn">Dassault nEUROn</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">India</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HAL_AMCA" title="HAL AMCA">HAL AMCA</a></li> <li><a href="/wiki/Sukhoi/HAL_FGFA" title="Sukhoi/HAL FGFA">Sukhoi/HAL FGFA</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DRDO_Ghatak" title="DRDO Ghatak">DRDO Ghatak</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">France</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Future_Combat_Air_System" title="Future Combat Air System">Future Combat Air System</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dassault_nEUROn" title="Dassault nEUROn">Dassault nEUROn</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Spain</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Future_Combat_Air_System" title="Future Combat Air System">Future Combat Air System</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/EADS_Barracuda" title="EADS Barracuda">EADS Barracuda</a></li> <li><a href="/wiki/Dassault_nEUROn" title="Dassault nEUROn">Dassault nEUROn</a></li> <li><a href="/wiki/Airbus_Wingman" title="Airbus Wingman">Airbus Wingman</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Germany</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Experimental_aircraft" title="Experimental aircraft">Experimental</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/MBB_Lampyridae" title="MBB Lampyridae">MBB Lampyridae</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Future_Combat_Air_System" title="Future Combat Air System">Future Combat Air System</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/EADS_Barracuda" title="EADS Barracuda">EADS Barracuda</a></li> <li><a href="/wiki/Airbus_Wingman" title="Airbus Wingman">Airbus Wingman</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sweden</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Fighters" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Flygsystem_2020" title="Flygsystem 2020">Flygsystem 2020</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Turkey</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/TAI_TF_Kaan" title="TAI TF Kaan">TAI TF Kaan</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Unmanned_aerial_vehicle" title="Unmanned aerial vehicle">UAVs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baykar_Bayraktar_K%C4%B1z%C4%B1lelma" class="mw-redirect" title="Baykar Bayraktar Kızılelma">Bayraktar Kızılelma</a></li> <li><a href="/wiki/TAI_Anka-3" title="TAI Anka-3">TAI Anka-3</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">South Korea</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Fighters" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/KAI_KF-21_Boramae" title="KAI KF-21 Boramae">KAI KF-21 Boramae</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Iran</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Fighters" scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fighter_aircraft" title="Fighter aircraft">Fighters</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/IAIO_Qaher-313" title="IAIO Qaher-313">IAIO Qaher-313</a></li> <li><a href="/wiki/HESA_Shafaq" title="HESA Shafaq">HESA Shafaq </a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐api‐ext.codfw.main‐6f66dcc666‐g5ln5 Cached time: 20241210185127 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.804 seconds Real time usage: 1.073 seconds Preprocessor visited node count: 7337/1000000 Post‐expand include size: 249826/2097152 bytes Template argument size: 9215/2097152 bytes Highest expansion depth: 17/100 Expensive parser function count: 7/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 195080/5000000 bytes Lua time usage: 0.400/10.000 seconds Lua memory usage: 8931944/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 885.468 1 -total 38.28% 338.921 1 Template:Reflist 19.98% 176.942 31 Template:Cite_web 17.98% 159.234 20 Template:Navbox 13.15% 116.447 1 Template:Short_description 9.40% 83.256 1 Template:Grumman_aircraft 7.82% 69.269 1 Template:Aircraft_specs 7.06% 62.516 12 Template:Main_other 6.68% 59.129 1 Template:SDcat 6.05% 53.613 2 Template:Infobox --> <!-- Saved in parser cache with key enwiki:pcache:4908033:|#|:idhash:canonical and timestamp 20241210185139 and revision id 1262309141. Rendering was triggered because: edit-page --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&amp;type=1x1&amp;usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Northrop_Grumman_X-47B&amp;oldid=1262309141">https://en.wikipedia.org/w/index.php?title=Northrop_Grumman_X-47B&amp;oldid=1262309141</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Stealth_aircraft" title="Category:Stealth aircraft">Stealth aircraft</a></li><li><a href="/wiki/Category:Northrop_Grumman_aircraft" title="Category:Northrop Grumman aircraft">Northrop Grumman aircraft</a></li><li><a href="/wiki/Category:2010s_United_States_experimental_aircraft" title="Category:2010s United States experimental aircraft">2010s United States experimental aircraft</a></li><li><a href="/wiki/Category:Unmanned_military_aircraft_of_the_United_States" title="Category:Unmanned military aircraft of the United States">Unmanned military aircraft of the United States</a></li><li><a href="/wiki/Category:Single-engined_jet_aircraft" title="Category:Single-engined jet aircraft">Single-engined jet aircraft</a></li><li><a href="/wiki/Category:Blended_wing_body" title="Category:Blended wing body">Blended wing body</a></li><li><a href="/wiki/Category:Tailless_aircraft" title="Category:Tailless aircraft">Tailless aircraft</a></li><li><a href="/wiki/Category:Carrier-based_aircraft" title="Category:Carrier-based aircraft">Carrier-based aircraft</a></li><li><a href="/wiki/Category:Unmanned_stealth_aircraft" title="Category:Unmanned stealth aircraft">Unmanned stealth aircraft</a></li><li><a href="/wiki/Category:Scaled_Composites" title="Category:Scaled Composites">Scaled Composites</a></li><li><a href="/wiki/Category:DARPA" title="Category:DARPA">DARPA</a></li><li><a href="/wiki/Category:Edwards_Air_Force_Base" title="Category:Edwards Air Force Base">Edwards Air Force Base</a></li><li><a href="/wiki/Category:Aircraft_first_flown_in_2011" title="Category:Aircraft first flown in 2011">Aircraft first flown in 2011</a></li><li><a href="/wiki/Category:Aircraft_with_retractable_tricycle_landing_gear" title="Category:Aircraft with retractable tricycle landing gear">Aircraft with retractable tricycle landing gear</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Webarchive_template_wayback_links" title="Category:Webarchive template wayback links">Webarchive template wayback links</a></li><li><a href="/wiki/Category:All_articles_with_dead_external_links" title="Category:All articles with dead external links">All articles with dead external links</a></li><li><a href="/wiki/Category:Articles_with_dead_external_links_from_February_2018" title="Category:Articles with dead external links from February 2018">Articles with dead external links from February 2018</a></li><li><a href="/wiki/Category:Articles_with_permanently_dead_external_links" title="Category:Articles with permanently dead external links">Articles with permanently dead external links</a></li><li><a href="/wiki/Category:Articles_with_dead_external_links_from_June_2021" title="Category:Articles with dead external links from June 2021">Articles with dead external links from June 2021</a></li><li><a href="/wiki/Category:CS1_maint:_numeric_names:_authors_list" title="Category:CS1 maint: numeric names: authors list">CS1 maint: numeric names: authors list</a></li><li><a href="/wiki/Category:All_articles_with_self-published_sources" title="Category:All articles with self-published sources">All articles with self-published sources</a></li><li><a href="/wiki/Category:Articles_with_self-published_sources_from_July_2024" title="Category:Articles with self-published sources from July 2024">Articles with self-published sources from July 2024</a></li><li><a href="/wiki/Category:Wikipedia_articles_needing_clarification_from_May_2023" title="Category:Wikipedia articles needing clarification from May 2023">Wikipedia articles needing clarification from May 2023</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_October_2019" title="Category:Use dmy dates from October 2019">Use dmy dates from October 2019</a></li><li><a href="/wiki/Category:Articles_containing_potentially_dated_statements_from_2015" title="Category:Articles containing potentially dated statements from 2015">Articles containing potentially dated statements from 2015</a></li><li><a href="/wiki/Category:All_articles_containing_potentially_dated_statements" title="Category:All articles containing potentially dated statements">All articles containing potentially dated statements</a></li><li><a href="/wiki/Category:Aircraft_specs_templates_using_more_performance_parameter" title="Category:Aircraft specs templates using more performance parameter">Aircraft specs templates using more performance parameter</a></li><li><a href="/wiki/Category:Commons_category_link_is_on_Wikidata" title="Category:Commons category link is on Wikidata">Commons category link is on Wikidata</a></li><li><a href="/wiki/Category:Articles_containing_video_clips" title="Category:Articles containing video clips">Articles containing video clips</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 10 December 2024, at 18:51<span class="anonymous-show">&#160;(UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Northrop_Grumman_X-47B&amp;mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5ccf8d5c58-mg698","wgBackendResponseTime":210,"wgPageParseReport":{"limitreport":{"cputime":"0.804","walltime":"1.073","ppvisitednodes":{"value":7337,"limit":1000000},"postexpandincludesize":{"value":249826,"limit":2097152},"templateargumentsize":{"value":9215,"limit":2097152},"expansiondepth":{"value":17,"limit":100},"expensivefunctioncount":{"value":7,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":195080,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 885.468 1 -total"," 38.28% 338.921 1 Template:Reflist"," 19.98% 176.942 31 Template:Cite_web"," 17.98% 159.234 20 Template:Navbox"," 13.15% 116.447 1 Template:Short_description"," 9.40% 83.256 1 Template:Grumman_aircraft"," 7.82% 69.269 1 Template:Aircraft_specs"," 7.06% 62.516 12 Template:Main_other"," 6.68% 59.129 1 Template:SDcat"," 6.05% 53.613 2 Template:Infobox"]},"scribunto":{"limitreport-timeusage":{"value":"0.400","limit":"10.000"},"limitreport-memusage":{"value":8931944,"limit":52428800}},"cachereport":{"origin":"mw-api-ext.codfw.main-6f66dcc666-g5ln5","timestamp":"20241210185127","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Northrop Grumman X-47B","url":"https:\/\/en.wikipedia.org\/wiki\/Northrop_Grumman_X-47B","sameAs":"http:\/\/www.wikidata.org\/entity\/Q8685009","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q8685009","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2006-04-26T21:00:33Z","dateModified":"2024-12-10T18:51:26Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/d\/d4\/X-47B_operating_in_the_Atlantic_Test_Range_%28modified%29.jpg","headline":"unmanned combat air vehicle demonstrator built by Northrop Grumman"}</script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10