Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Apollo_6> ?p ?o }
- Apollo_6 abstract "Apollo 6, launched on April 4, 1968, was the second A type mission of the United States Apollo program, an unmanned test of the Saturn V launch vehicle. It was also the final unmanned Apollo test mission.Objectives were to demonstrate trans-lunar injection capability of the Saturn V with a simulated payload equal to about 80% of a full Apollo spacecraft, and to repeat demonstration of the Command Module's (CM) heat shield capability to withstand a lunar re-entry. The flight plan called for following trans-lunar injection with a direct return abort using the Command/Service Module's (CSM) main engine, with a total flight time of about 10 hours.A phenomenon known as pogo oscillation damaged some of the Rocketdyne J-2 engines in the second and third stages by rupturing internal fuel lines, causing two second-stage engines to shut down early. The vehicle's onboard guidance system was able to compensate by burning the second and third stages longer, though the resulting parking orbit was more elliptical than planned. The damaged third stage engine also failed to restart for trans-lunar injection. Flight controllers elected to repeat the flight profile of the previous Apollo 4 test, achieving a high orbit and high-speed return using the Service Module (SM) engine. Despite the engine failures, the flight provided NASA with enough confidence to use the Saturn V for manned launches. Since Apollo 4 had already demonstrated S-IVB restart and tested the heat shield at full lunar re-entry velocity, a potential third unmanned flight was cancelled.".
- Apollo_6 cosparId "1968-025A".
- Apollo_6 thumbnail Apollo_6_launch.jpg?width=300.
- Apollo_6 wikiPageExternalLink cover.html.
- Apollo_6 wikiPageExternalLink fsc.fernbank.edu.
- Apollo_6 wikiPageExternalLink 1APOLLO6.PDF.
- Apollo_6 wikiPageExternalLink MasterCatalog?sc=1968-025A.
- Apollo_6 wikiPageExternalLink cover.html.
- Apollo_6 wikiPageExternalLink Apollo0616mmOnboardFilm1.
- Apollo_6 wikiPageExternalLink Apollo0616mmOnboardFilm2.
- Apollo_6 wikiPageExternalLink Apollo0616mmOnboardFilm3.
- Apollo_6 wikiPageExternalLink Apollo0616mmOnboardFilm4.
- Apollo_6 wikiPageExternalLink Apollo0616mmOnboardFilm5.
- Apollo_6 wikiPageID "231436".
- Apollo_6 wikiPageLength "18930".
- Apollo_6 wikiPageOutDegree "70".
- Apollo_6 wikiPageRevisionID "707735159".
- Apollo_6 wikiPageWikiLink Apollo_(spacecraft).
- Apollo_6 wikiPageWikiLink Apollo_1.
- Apollo_6 wikiPageWikiLink Apollo_11.
- Apollo_6 wikiPageWikiLink Apollo_13.
- Apollo_6 wikiPageWikiLink Apollo_4.
- Apollo_6 wikiPageWikiLink Apollo_5.
- Apollo_6 wikiPageWikiLink Apollo_7.
- Apollo_6 wikiPageWikiLink Apollo_8.
- Apollo_6 wikiPageWikiLink Service_Module.
- Apollo_6 wikiPageWikiLink Apollo_Lunar_Module.
- Apollo_6 wikiPageWikiLink Apollo_program.
- Apollo_6 wikiPageWikiLink Apsis.
- Apollo_6 wikiPageWikiLink Atlanta.
- Apollo_6 wikiPageWikiLink Atlantic_Ocean.
- Apollo_6 wikiPageWikiLink Atmospheric_entry.
- Apollo_6 wikiPageWikiLink Azores.
- Apollo_6 wikiPageWikiLink Category:1968_in_the_United_States.
- Apollo_6 wikiPageWikiLink Category:Apollo_program.
- Apollo_6 wikiPageWikiLink Category:Spacecraft_launched_in_1968.
- Apollo_6 wikiPageWikiLink Fernbank_Science_Center.
- Apollo_6 wikiPageWikiLink Florida.
- Apollo_6 wikiPageWikiLink Geocentric_orbit.
- Apollo_6 wikiPageWikiLink George_Mueller_(NASA).
- Apollo_6 wikiPageWikiLink Georgia_(U.S._state).
- Apollo_6 wikiPageWikiLink Hawaii.
- Apollo_6 wikiPageWikiLink Heat_shield.
- Apollo_6 wikiPageWikiLink Helium.
- Apollo_6 wikiPageWikiLink Highly_elliptical_orbit.
- Apollo_6 wikiPageWikiLink Kennedy_Space_Center.
- Apollo_6 wikiPageWikiLink Kennedy_Space_Center_Launch_Complex_39.
- Apollo_6 wikiPageWikiLink Liquid_air.
- Apollo_6 wikiPageWikiLink Liquid_hydrogen.
- Apollo_6 wikiPageWikiLink Liquid_oxygen.
- Apollo_6 wikiPageWikiLink List_of_Apollo_mission_types.
- Apollo_6 wikiPageWikiLink Lyndon_B._Johnson.
- Apollo_6 wikiPageWikiLink Martin_Luther_King,_Jr..
- Apollo_6 wikiPageWikiLink Memphis,_Tennessee.
- Apollo_6 wikiPageWikiLink Moon.
- Apollo_6 wikiPageWikiLink NASA.
- Apollo_6 wikiPageWikiLink National_Space_Science_Data_Center.
- Apollo_6 wikiPageWikiLink Oscillation.
- Apollo_6 wikiPageWikiLink Pacific_Ocean.
- Apollo_6 wikiPageWikiLink Pogo_oscillation.
- Apollo_6 wikiPageWikiLink President_of_the_United_States.
- Apollo_6 wikiPageWikiLink Rocketdyne_J-2.
- Apollo_6 wikiPageWikiLink Rockwell_International.
- Apollo_6 wikiPageWikiLink S-IC.
- Apollo_6 wikiPageWikiLink S-II.
- Apollo_6 wikiPageWikiLink Saturn_V.
- Apollo_6 wikiPageWikiLink Saturn_V_Instrument_Unit.
- Apollo_6 wikiPageWikiLink Splashdown.
- Apollo_6 wikiPageWikiLink Trans-lunar_injection.
- Apollo_6 wikiPageWikiLink USS_Okinawa_(LPH-3).
- Apollo_6 wikiPageWikiLink United_States.
- Apollo_6 wikiPageWikiLink Vehicle_Assembly_Building.
- Apollo_6 wikiPageWikiLink File:67-H-1230_Lunar_module_LTA-2_R.jpg.
- Apollo_6 wikiPageWikiLink File:Apollo6Interstage.jpg.
- Apollo_6 wikiPageWikiLink File:Fernbank-07.jpg.
- Apollo_6 wikiPageWikiLink File:S68-27366.jpg.
- Apollo_6 wikiPageWikiLinkText "6".
- Apollo_6 wikiPageWikiLinkText "AS-502 (Apollo 6)".
- Apollo_6 wikiPageWikiLinkText "Apollo 6 second unmanned Saturn V test".
- Apollo_6 wikiPageWikiLinkText "Apollo 6".
- Apollo_6 wikiPageWikiLinkText "Apollo 6".
- Apollo_6 apsis "gee".
- Apollo_6 cosparId "1968".
- Apollo_6 imageCaption "Launch of Apollo 6 as seen from the top of the launch tower".
- Apollo_6 landingDate "--04-04".
- Apollo_6 launchDate "--04-04".
- Apollo_6 launchMass "CSM:".
- Apollo_6 launchMass "Total:".
- Apollo_6 launchRocket "Saturn V SA-502".
- Apollo_6 launchSite Kennedy_Space_Center.
- Apollo_6 launchSite Kennedy_Space_Center_Launch_Complex_39.
- Apollo_6 manufacturer Rockwell_International.
- Apollo_6 missionDuration "35840.0".
- Apollo_6 missionType "Test flight".
- Apollo_6 name "Apollo 6".
- Apollo_6 nextMission Apollo_7.
- Apollo_6 operator NASA.
- Apollo_6 orbitEpoch "1968-04-04".
- Apollo_6 orbitInclination "32.6".
- Apollo_6 orbitPeriod "23358.0".