@prefix dbo: . @prefix dbr: . dbr:Explorer_24 dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Explorers_Program dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:List_of_passive_satellites dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:List_of_Scout_launches dbo:wikiPageWikiLink dbr:Explorer_9 . @prefix dbp: . dbr:List_of_Scout_launches dbp:spacecraft dbr:Explorer_9 . @prefix foaf: . @prefix wikipedia-en: . wikipedia-en:Explorer_9 foaf:primaryTopic dbr:Explorer_9 . dbr:Scout_X-1 dbo:wikiPageWikiLink dbr:Explorer_9 . dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Timeline_of_first_Earth_observation_satellites dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Explorer_19 dbo:wikiPageWikiLink dbr:Explorer_9 . @prefix rdf: . @prefix wikidata: . dbr:Explorer_9 rdf:type wikidata:Q1656682 . @prefix schema: . dbr:Explorer_9 rdf:type schema:Event . @prefix ns8: . dbr:Explorer_9 rdf:type ns8:Event . @prefix yago: . dbr:Explorer_9 rdf:type yago:Mission108403225 , yago:YagoPermanentlyLocatedEntity , dbo:ArtificialSatellite , yago:Group100031264 , yago:Organization108008335 , dbo:SocietalEvent , yago:YagoLegalActorGeo , yago:YagoLegalActor , wikidata:Q2133344 , yago:SocialGroup107950920 , yago:Abstraction100002137 , yago:NongovernmentalOrganization108009834 , dbo:Event . @prefix owl: . dbr:Explorer_9 rdf:type owl:Thing , dbo:SpaceMission . @prefix rdfs: . dbr:Explorer_9 rdfs:label "Explorer 9"@pt , "Explorer 9"@en , "\u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FC9\u53F7"@ja , "Explorer 9"@it , "Explorer 9"@cs , "Explorer 9"@pl ; rdfs:comment "Explorer 9 byla americk\u00E1 v\u011Bdeck\u00E1 dru\u017Eice, vypu\u0161t\u011Bn\u00E1 v 16. \u00FAnora 1961. Byla to prvn\u00ED \u00FAsp\u011B\u0161n\u00E1 dru\u017Eice z \u0159ady nafukovac\u00EDch kulovit\u00FDch sond, ur\u010Den\u00FDch k pr\u016Fzkumu hustoty zemsk\u00E9 atmosf\u00E9ry. P\u0159edchoz\u00ED dru\u017Eice S-56 byla stejn\u00E9 konstrukce, ale p\u0159i kv\u016Fli poru\u0161e nosn\u00E9 rakety Scout nedos\u00E1hla ob\u011B\u017En\u00E9 dr\u00E1hy."@cs , "\u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FC9\u53F7\uFF08\u82F1: Explorer 9\u3001S-56A\uFF09\u306F\u30A2\u30E1\u30EA\u30AB\u5408\u8846\u56FD\u306E\u4EBA\u5DE5\u885B\u661F\u3002\u5927\u6C17\u5BC6\u5EA6\u306E\u6E2C\u5B9A\u306E\u305F\u3081\u3060\u3051\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u4E00\u9023\u306E\u81A8\u5F35\u578B\u4EBA\u5DE5\u885B\u661F\u306E\u521D\u6210\u529F\u6A5F\u3067\u3001\u5148\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u304C\u5931\u6557\u306B\u7D42\u308F\u3063\u305F\u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FCS-56\u3068\u3001\u76EE\u7684\u3082\u8A2D\u8A08\u3082\u540C\u4E00\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3042\u308B\u3002 \u8868\u9762\u306F\u30A2\u30EB\u30DF\u7B94\u3067\u8986\u308F\u308C\u3066\u304A\u308A\u3001\u71B1\u51E6\u7406\u306E\u305F\u3081\u306B\u8868\u9762\u306B\u306F\u76F4\u5F845.3 cm\u306E\u767D\u5186\u304C\u4E00\u69D8\u306B\u63CF\u304B\u308C\u3066\u3044\u308B\u3002\u3053\u306E\u7403\u306F\u6253\u3061\u4E0A\u3052\u306E\u969B\u306B\u306F\u9577\u305548.3 cm\u3001\u76F4\u5F8421.6 m\u306E\u30C1\u30E5\u30FC\u30D6\u306B\u5727\u7E2E\u3055\u308C\u3066\u3001\u30ED\u30B1\u30C3\u30C8\u306E\u56DB\u6BB5\u76EE\u306E\u5148\u7AEF\u306B\u642D\u8F09\u3055\u308C\u3066\u3044\u305F\u3002\u4E09\u6BB5\u76EE\u3068\u56DB\u6BB5\u76EE\u306E\u5207\u308A\u96E2\u3057\u306E\u969B\u3001\u7A92\u7D20\u30AC\u30B9\u306B\u3088\u308A\u30C1\u30E5\u30FC\u30D6\u3092\u7403\u72B6\u306B\u81A8\u3089\u307E\u3057\u3001\u5206\u96E2\u3070\u306D\u306B\u3088\u3063\u3066\u56DB\u6BB5\u76EE\u3068\u885B\u661F\u304C\u5207\u308A\u96E2\u3055\u308C\u305F\u3002 \u7403\u306F\u8D64\u9053\u90E8\u5206\u306E\u30DE\u30A4\u30E9\u30FC\uFF08\u30DD\u30EA\u30A8\u30B9\u30C6\u30EB\u30D5\u30A3\u30EB\u30E0\u306E\u4E00\u7A2E\uFF09\u306B\u3088\u3063\u3066\u4E8C\u3064\u306E\u30A2\u30EB\u30DF\u30DB\u30A4\u30EB\u306E\u534A\u7403\u306B\u5206\u96E2\u3055\u308C\u3066\u3044\u3066\u3001\u534A\u7403\u306F\u30A2\u30F3\u30C6\u30CA\u306E\u5F79\u5272\u3092\u679C\u305F\u3057\u305F\u3002\u96FB\u529B\u306F\u592A\u967D\u96FB\u6C60\u3068\u5145\u96FB\u53EF\u80FD\u306A\u30D0\u30C3\u30C6\u30EA\u30FC\u306B\u3088\u308A\u4F9B\u7D66\u3055\u308C\u305F\u3002 \u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FC9\u53F7\u306F\u7D14\u7C8B\u306A\u56FA\u4F53\u71C3\u6599\u30ED\u30B1\u30C3\u30C8\u306B\u3088\u308A\u8ECC\u9053\u4E0A\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u6700\u521D\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3042\u308A\u3001\u30EF\u30ED\u30C3\u30D7\u30B9\u5CF6\uFF08Wallops Island\uFF09\u304B\u3089\u6253\u3061\u4E0A\u3052\u306B\u6210\u529F\u3057\u305F\u6700\u521D\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3082\u3042\u308B\u30021964\u5E744\u67089\u65E5\u5927\u6C17\u570F\u518D\u7A81\u5165\u3002"@ja , "L'Explorer 9 fu un satellite statunitense appartenente al Programma Explorer, il suo compito fu di studiare la densit\u00E0 atmosferica."@it , "Explorer 9 \u2013 ameryka\u0144ski satelita naukowy b\u0119d\u0105cy balonem badaj\u0105cym g\u0119sto\u015B\u0107 atmosfery. \u0141adunek ten by\u0142 pierwszym pomy\u015Blnie wyniesionym przez rakiet\u0119 ca\u0142kowicie na paliwo sta\u0142e i pierwszym pomy\u015Blnie wyniesionym z poligonu Wallops Island."@pl , "O Explorer 9 ou (S-56A), foi um sat\u00E9lite de pesquisas terrestres, de origem Norte americana, lan\u00E7ado pela NASA usando o foguete Scout (ST-4), com o objetivo de se estudar a densidade e a composi\u00E7\u00E3o da termosfera superior e da exosfera inferior. Esta miss\u00E3o, foi uma reedi\u00E7\u00E3o da S-56 (Scout ST-3), que falhou anteriormente. Consistia de um bal\u00E3o de 7 kg, especialmente projetado, com uma s\u00E9rie de sensores externos, que foi colocado numa \u00F3rbita terrestre m\u00E9dia. O Explorer 9, foi lan\u00E7ado em 16 de fevereiro de 1961 atrav\u00E9s de um foguete Scout X-1 (ST-4)."@pt , "Explorer 9, known as S-56A before launch, was a NASA satellite which was launched in February 1961 to study the density and composition of the upper thermosphere and lower exosphere. It was a reflight of the failed Explorer S-56 mission, and consisted of a 7 kg (15 lb), 3.66 m (12.0 ft) balloon which was deployed into a medium Earth orbit. The mission was conducted by NASA's Langley Research Center."@en ; foaf:name "Explorer 9"@en ; foaf:depiction , . @prefix dcterms: . @prefix dbc: . dbr:Explorer_9 dcterms:subject dbc:Spacecraft_which_reentered_in_1964 , dbc:Geospace_monitoring_satellites , dbc:Satellites_in_medium_Earth_orbit , dbc:Passive_satellites , dbc:Spacecraft_launched_in_1961 , dbc:Explorers_Program , dbc:Balloon_satellites ; dbo:abstract "L'Explorer 9 fu un satellite statunitense appartenente al Programma Explorer, il suo compito fu di studiare la densit\u00E0 atmosferica."@it , "\u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FC9\u53F7\uFF08\u82F1: Explorer 9\u3001S-56A\uFF09\u306F\u30A2\u30E1\u30EA\u30AB\u5408\u8846\u56FD\u306E\u4EBA\u5DE5\u885B\u661F\u3002\u5927\u6C17\u5BC6\u5EA6\u306E\u6E2C\u5B9A\u306E\u305F\u3081\u3060\u3051\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u4E00\u9023\u306E\u81A8\u5F35\u578B\u4EBA\u5DE5\u885B\u661F\u306E\u521D\u6210\u529F\u6A5F\u3067\u3001\u5148\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u304C\u5931\u6557\u306B\u7D42\u308F\u3063\u305F\u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FCS-56\u3068\u3001\u76EE\u7684\u3082\u8A2D\u8A08\u3082\u540C\u4E00\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3042\u308B\u3002 \u8868\u9762\u306F\u30A2\u30EB\u30DF\u7B94\u3067\u8986\u308F\u308C\u3066\u304A\u308A\u3001\u71B1\u51E6\u7406\u306E\u305F\u3081\u306B\u8868\u9762\u306B\u306F\u76F4\u5F845.3 cm\u306E\u767D\u5186\u304C\u4E00\u69D8\u306B\u63CF\u304B\u308C\u3066\u3044\u308B\u3002\u3053\u306E\u7403\u306F\u6253\u3061\u4E0A\u3052\u306E\u969B\u306B\u306F\u9577\u305548.3 cm\u3001\u76F4\u5F8421.6 m\u306E\u30C1\u30E5\u30FC\u30D6\u306B\u5727\u7E2E\u3055\u308C\u3066\u3001\u30ED\u30B1\u30C3\u30C8\u306E\u56DB\u6BB5\u76EE\u306E\u5148\u7AEF\u306B\u642D\u8F09\u3055\u308C\u3066\u3044\u305F\u3002\u4E09\u6BB5\u76EE\u3068\u56DB\u6BB5\u76EE\u306E\u5207\u308A\u96E2\u3057\u306E\u969B\u3001\u7A92\u7D20\u30AC\u30B9\u306B\u3088\u308A\u30C1\u30E5\u30FC\u30D6\u3092\u7403\u72B6\u306B\u81A8\u3089\u307E\u3057\u3001\u5206\u96E2\u3070\u306D\u306B\u3088\u3063\u3066\u56DB\u6BB5\u76EE\u3068\u885B\u661F\u304C\u5207\u308A\u96E2\u3055\u308C\u305F\u3002 \u7403\u306F\u8D64\u9053\u90E8\u5206\u306E\u30DE\u30A4\u30E9\u30FC\uFF08\u30DD\u30EA\u30A8\u30B9\u30C6\u30EB\u30D5\u30A3\u30EB\u30E0\u306E\u4E00\u7A2E\uFF09\u306B\u3088\u3063\u3066\u4E8C\u3064\u306E\u30A2\u30EB\u30DF\u30DB\u30A4\u30EB\u306E\u534A\u7403\u306B\u5206\u96E2\u3055\u308C\u3066\u3044\u3066\u3001\u534A\u7403\u306F\u30A2\u30F3\u30C6\u30CA\u306E\u5F79\u5272\u3092\u679C\u305F\u3057\u305F\u3002\u96FB\u529B\u306F\u592A\u967D\u96FB\u6C60\u3068\u5145\u96FB\u53EF\u80FD\u306A\u30D0\u30C3\u30C6\u30EA\u30FC\u306B\u3088\u308A\u4F9B\u7D66\u3055\u308C\u305F\u3002 \u30A8\u30AF\u30B9\u30D7\u30ED\u30FC\u30E9\u30FC9\u53F7\u306F\u7D14\u7C8B\u306A\u56FA\u4F53\u71C3\u6599\u30ED\u30B1\u30C3\u30C8\u306B\u3088\u308A\u8ECC\u9053\u4E0A\u306B\u6253\u3061\u4E0A\u3052\u3089\u308C\u305F\u6700\u521D\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3042\u308A\u3001\u30EF\u30ED\u30C3\u30D7\u30B9\u5CF6\uFF08Wallops Island\uFF09\u304B\u3089\u6253\u3061\u4E0A\u3052\u306B\u6210\u529F\u3057\u305F\u6700\u521D\u306E\u4EBA\u5DE5\u885B\u661F\u3067\u3082\u3042\u308B\u30021964\u5E744\u67089\u65E5\u5927\u6C17\u570F\u518D\u7A81\u5165\u3002"@ja , "Explorer 9, known as S-56A before launch, was a NASA satellite which was launched in February 1961 to study the density and composition of the upper thermosphere and lower exosphere. It was a reflight of the failed Explorer S-56 mission, and consisted of a 7 kg (15 lb), 3.66 m (12.0 ft) balloon which was deployed into a medium Earth orbit. The mission was conducted by NASA's Langley Research Center."@en , "Explorer 9 \u2013 ameryka\u0144ski satelita naukowy b\u0119d\u0105cy balonem badaj\u0105cym g\u0119sto\u015B\u0107 atmosfery. \u0141adunek ten by\u0142 pierwszym pomy\u015Blnie wyniesionym przez rakiet\u0119 ca\u0142kowicie na paliwo sta\u0142e i pierwszym pomy\u015Blnie wyniesionym z poligonu Wallops Island."@pl , "Explorer 9 byla americk\u00E1 v\u011Bdeck\u00E1 dru\u017Eice, vypu\u0161t\u011Bn\u00E1 v 16. \u00FAnora 1961. Byla to prvn\u00ED \u00FAsp\u011B\u0161n\u00E1 dru\u017Eice z \u0159ady nafukovac\u00EDch kulovit\u00FDch sond, ur\u010Den\u00FDch k pr\u016Fzkumu hustoty zemsk\u00E9 atmosf\u00E9ry. P\u0159edchoz\u00ED dru\u017Eice S-56 byla stejn\u00E9 konstrukce, ale p\u0159i kv\u016Fli poru\u0161e nosn\u00E9 rakety Scout nedos\u00E1hla ob\u011B\u017En\u00E9 dr\u00E1hy. Pr\u016Fm\u011Br dru\u017Eice byl 3,66 metru. Povrch byl tvo\u0159en vrstvami hlin\u00EDkov\u00E9 f\u00F3lie a mylaru (PET). Na povrchu byly rovnom\u011Brn\u011B rozm\u00EDst\u011Bny b\u00EDle body o pr\u016Fm\u011Bru 51 milimetr\u016F pro samo\u010Dinnou termoregulaci. P\u0159ed vypu\u0161t\u011Bn\u00EDm byla dru\u017Eice sbalena v trubkovit\u00E9m pouzd\u0159e o pr\u016Fm\u011Bru 216 mm a d\u00E9lce 483 mm, um\u00EDst\u011Bn\u00E9 na \u0161pici \u010Dtvrt\u00E9ho stupn\u011B nosn\u00E9 rakety. Po doho\u0159en\u00ED posledn\u00EDho stupn\u011B byla dru\u017Eice vytla\u010Dena z pouzdra a nafouknuta pomoc\u00ED dus\u00EDkov\u00E9 tlakov\u00E9 lahve. Elektrickou energii dod\u00E1valy slune\u010Dn\u00ED \u010Dl\u00E1nky, um\u00EDst\u011Bn\u00E9 po obvodu. Dru\u017Eice byla na sv\u00E9m rovn\u00EDku rozd\u011Blena na dv\u011B samostatn\u00E9 hemisf\u00E9ry. K odd\u011Blen\u00ED slou\u017Eila mylarov\u00E1 p\u0159ep\u00E1\u017Eka, kter\u00E1 byla z\u00E1rove\u0148 vyu\u017Eita jako ant\u00E9na . Radiomaj\u00E1k o v\u00FDkonu 15 mW vys\u00EDlal na frekvenci 136 MHz a slou\u017Eil k zam\u011B\u0159en\u00ED dru\u017Eice ze zem\u011B. Princip m\u011B\u0159en\u00ED byl zalo\u017Een na sledov\u00E1n\u00ED pozice dru\u017Eice v z\u00E1vislosti na slune\u010Dn\u00ED aktivit\u011B, ro\u010Dn\u00EDm obdob\u00ED a nadmo\u0159sk\u00E9 v\u00FD\u0161ce. Maj\u00E1k v\u0161ak po prvn\u00EDm ob\u011Bhu selhal a k zam\u011B\u0159ov\u00E1n\u00ED dru\u017Eice musely b\u00FDt vyu\u017Eity radarov\u00E9 a optick\u00E9 pozemn\u00ED sledovac\u00ED s\u00EDt\u011B. Explorer dr\u017E\u00ED prvenstv\u00ED jako prvn\u00ED um\u011Bl\u00E9 kosmick\u00E9 t\u011Bleso vypu\u0161t\u011Bn\u00E9 pomoc\u00ED rakety na tuh\u00E9 pohonn\u00E9 l\u00E1tky a z\u00E1rove\u0148 prvn\u00ED \u00FAsp\u011B\u0161n\u00FD start z Wallops Flight Center. Dru\u017Eice vstoupila do hust\u0161\u00EDch vrstev zemsk\u00E9 atmosf\u00E9ry 9. dubna 1964 a sho\u0159ela."@cs , "O Explorer 9 ou (S-56A), foi um sat\u00E9lite de pesquisas terrestres, de origem Norte americana, lan\u00E7ado pela NASA usando o foguete Scout (ST-4), com o objetivo de se estudar a densidade e a composi\u00E7\u00E3o da termosfera superior e da exosfera inferior. Esta miss\u00E3o, foi uma reedi\u00E7\u00E3o da S-56 (Scout ST-3), que falhou anteriormente. Consistia de um bal\u00E3o de 7 kg, especialmente projetado, com uma s\u00E9rie de sensores externos, que foi colocado numa \u00F3rbita terrestre m\u00E9dia. O Explorer 9, foi lan\u00E7ado em 16 de fevereiro de 1961 atrav\u00E9s de um foguete Scout X-1 (ST-4)."@pt ; dbo:wikiPageWikiLink dbr:Schmidt_camera , dbc:Spacecraft_which_reentered_in_1964 , dbr:Latitude , dbr:NASA , dbr:Apsis , dbr:Rechargeable_battery , dbr:Scout_X-1 , , dbr:Smithsonian_Institution , dbr:Mesosphere , dbr:BoPET , dbr:Nitrogen , dbr:Polyester , dbr:Vought , dbr:National_Air_and_Space_Museum , dbr:Weather_balloon , dbr:Geocentric_orbit , dbc:Passive_satellites , dbr:Orbital_period , dbc:Explorers_Program , dbr:Exosphere , dbr:Aluminium_foil , dbr:Beacon , dbr:Explorer_program , dbr:Solar_cell , dbc:Spacecraft_launched_in_1961 , dbr:Orbital_inclination , dbr:Harvard_designation , dbr:Smithsonian_Astrophysical_Observatory , dbr:Wallops_Flight_Facility_Launch_Area_3 , dbr:Thermosphere , dbr:Medium_Earth_orbit , dbr:Wallops_Flight_Facility , , , dbc:Balloon_satellites , dbr:Explorer_19 , dbr:Density_of_air , dbr:Langley_Research_Center , dbr:Ionosphere , , dbc:Satellites_in_medium_Earth_orbit , dbc:Geospace_monitoring_satellites , dbr:Greenwich_Mean_Time , dbr:Air_density . @prefix dbt: . dbr:Explorer_9 dbp:wikiPageUsesTemplate dbt:Cvt , dbt:Short_description , dbt:Use_dmy_dates , dbt:Use_American_English , dbt:Explorer_program , dbt:Orbital_launches_in_1961 , dbt:Infobox_spaceflight , dbt:Reflist , dbt:Portal ; dbo:thumbnail ; dbo:wikiPageRevisionID 1084019183 . @prefix xsd: . dbr:Explorer_9 dbo:wikiPageLength "9780"^^xsd:nonNegativeInteger ; dbo:wikiPageID 27742606 ; dbp:name "Explorer 9"@en ; dbp:decayDate "1964-04-09"^^xsd:date ; owl:sameAs dbr:Explorer_9 . @prefix yago-res: . dbr:Explorer_9 owl:sameAs yago-res:Explorer_9 . @prefix dbpedia-sk: . dbr:Explorer_9 owl:sameAs dbpedia-sk:Explorer_9 . @prefix dbpedia-pt: . dbr:Explorer_9 owl:sameAs dbpedia-pt:Explorer_9 . @prefix dbpedia-pl: . dbr:Explorer_9 owl:sameAs dbpedia-pl:Explorer_9 . @prefix dbpedia-cs: . dbr:Explorer_9 owl:sameAs dbpedia-cs:Explorer_9 . @prefix dbpedia-it: . dbr:Explorer_9 owl:sameAs dbpedia-it:Explorer_9 , , wikidata:Q49897 . @prefix dbpedia-gl: . dbr:Explorer_9 owl:sameAs dbpedia-gl:Explorer_9 , , . @prefix gold: . dbr:Explorer_9 gold:hypernym dbr:Satellite . @prefix prov: . dbr:Explorer_9 prov:wasDerivedFrom ; dbo:type dbr:Air_density ; dbp:imageCaption "Explorer 9 before launch"@en ; dbp:spacecraftType "Air Density Explorer"@en ; foaf:isPrimaryTopicOf wikipedia-en:Explorer_9 ; dbp:namesList "NASA S-56A"@en , "S-56A"@en , "Explorer IX"@en ; dbp:power dbr:Rechargeable_battery , "solar cells and"@en ; dbo:alternativeName "Explorer IX"@en , "NASA S-56A"@en , "S-56A"@en ; dbp:operator dbr:NASA . @prefix dbd: . dbr:Explorer_9 dbp:launchDate "47100.0"^^dbd:second , "--02-16"^^xsd:gMonthDay ; dbp:nextMission ; dbp:launchContractor dbr:Vought ; dbo:missionDuration "94672800.0"^^xsd:double ; dbp:enteredService "1961-02-16"^^xsd:date ; dbp:launchRocket dbr:Scout_X-1 ; dbo:launchVehicle dbr:Scout_X-1 . @prefix ns26: . dbr:Explorer_9 ns26:missionDuration "1095.75"^^dbd:day ; dbp:satcat 81 ; dbo:launchDate "1961-02-16"^^xsd:date ; dbp:launchSite dbr:Wallops_Flight_Facility , dbr:Wallops_Flight_Facility_Launch_Area_3 ; dbp:spacecraft "Explorer IX"@en ; dbo:nextMission ; dbp:cosparId 1961 ; dbp:apsis "gee"@en ; dbp:missionDuration "9.46728E7"^^dbd:second ; dbp:spacecraftBus "S-56"@en ; dbp:orbitReference dbr:Geocentric_orbit ; dbo:cosparId "1961-004A" ; dbp:missionType "Air density research"@en ; dbo:satcat "00081" ; dbo:operator dbr:NASA ; dbo:manufacturer dbr:Langley_Research_Center ; dbp:manufacturer dbr:Langley_Research_Center ; dbp:dimensions "diameter"@en ; dbp:harvardDesignation 1961 ; dbo:previousMission ; dbp:previousMission ; dbp:imageSize 300 ; dbp:instruments "Satellite Drag Atmospheric Density"@en ; dbo:landingDate "1964-04-09"^^xsd:date ; dbp:programme "Explorer Program"@en ; dbp:orbitRegime dbr:Medium_Earth_orbit ; dbp:orbitInclination "38.91"^^xsd:double ; dbp:orbitPeriod "7116.0"^^dbd:second . dbo:wikiPageWikiLink dbr:Explorer_9 ; dbo:previousMission dbr:Explorer_9 ; dbp:previousMission dbr:Explorer_9 . dbo:wikiPageWikiLink dbr:Explorer_9 ; dbp:nextMission dbr:Explorer_9 ; dbo:nextMission dbr:Explorer_9 . dbr:Balloon_satellite dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Project_Beacon dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Wallops_Flight_Facility dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:February_16 dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:List_of_uncrewed_spacecraft_by_program dbo:wikiPageWikiLink dbr:Explorer_9 . dbr:Langley_Research_Center dbo:wikiPageWikiLink dbr:Explorer_9 .
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