NASA - STS-51JNASA - National Aeronautics and Space Administration› Follow this link to Login to MyNASALog In To MyNASA|› Sign Up› More Preferences HomeNewsNews & FeaturesRecovery InformationShuttle & StationMoon & MarsSolar SystemUniverseAeronauticsEarthTechnologyNASA in Your LifeNASA PeopleNASA HistoryMissionsMissionsMission CalendarLaunch ScheduleMultimediaMultimediaImagesVideoPodcastsNASA TVInteractive Features3D ResourcesRSS FeedsBlogsWorldbook@NASAAbout NASAAbout NASAWhat NASA DoesRecovery InformationNASA LeadershipCareers@NASANASA LocationsNASA CalendarBudget and PerformanceReportsResearch OpportunitiesRequest a NASA SpeakerRequest a NASA ExhibitConnectBlogsRSSTwitterFacebookYouTubeFlickriTunesMore Social Media ...NASA Home | Missions | Space Shuttle | Shuttle Missions | ArchivesSendBookmarkPrintMissionsMissions HighlightsCurrent MissionsCurrent MissionsSpace ShuttleShuttle MissionsArchivesBehind the ScenesLaunch & LandingMultimediaNews & Media ResourcesVehicle StructurePast MissionsFuture MissionsLaunch ScheduleMission CalendarSpace ShuttleMission ArchivesText SizeSTS-51J Mission: Department of Defense Space Shuttle: Atlantis Launch Pad: 39A Launch Weight: Classified Launched: Oct. 3, 1985 at 11:15:30 a.m. EDT Landing Site: Edwards Air Force Base, Calif. Landing: Oct. 7, 1985 at 10:00:08 a.m. PDT Landing Weight: 190,400 pounds Runway: 23 Rollout Distance: 8,056 feet Rollout Time: 65 seconds Revolution: 64 Mission Duration: 4 days, 1 hour, 44 minutes, 38 seconds Returned to KSC: Oct. 11, 1985 Orbit Altitude: 319 nautical miles Orbit Inclination: 28.5 degrees Miles Traveled: 1.7 million Crew Members Image above: STS-51J Crew photo with Commander Karol J. Bobko, Pilot Ronald J. Grabe, Mission Specialists David C. Hilmers, Robert L. Stewart and William A. Pailes. Image Credit: NASA Mission Highlights The launch was delayed 22 minutes, 30 seconds due to a main engine liquid hydrogen prevalve close remote power controller showing a faulty 'on' indication. This was the second mission dedicated to the Department of Defense. NASA's John F. Kennedy Space CenterRelated Sites> NASA's Orbiter Fleet > NASA's Launch Schedule > Shuttle Reference Manual > Shuttle Archives › Back To Top NASA HomePage Last Updated:November 23, 2007 Page Editor:Jeanne Ryba NASA Official:Brian DunbarBudgets, Strategic Plans and Accountability ReportsEqual Employment Opportunity Data Posted Pursuant to the No Fear ActInformation-Dissemination Policies and InventoriesFreedom of Information ActPrivacy Policy & Important NoticesNASA Advisory CouncilInspector General HotlineOffice of the Inspector GeneralNASA Communications PolicyContact NASASite MapUSA.govExpectMore.govOpen Government at NASAHelp and Preferences