Explorer 1
type: Event
type: SocietalEvent
type: Q2133344
type: Thing
type: SpaceMission
type: Q1656682
label: エクスプローラー1号 @ja
label: 探险者1号 @zh
label: 익스플로러 1호 @ko
label: إكسبلورر 1 @ar
label: Експлорер-1 @uk
label: Эксплорер-1 @ru
subject: Category:Articles containing video clips
subject: Category:1958 in the United States
subject: Category:Spacecraft which reentered in 1970
subject: Category:Spacecraft launched in 1958
subject: Category:Satellites formerly orbiting Earth
subject: Category:Geospace monitoring satellites
subject: Category:First artificial satellites of a country
subject: Category:Individual spacecraft in the Smithsonian Institution
subject: Category:Explorers Program
wiki page inter language link: http://ur.dbpedia.org/resource/ایکسپلورر_1
alternative name: Explorer I
alternative name: 1958 Alpha 1
operator: Army Ballistic Missile Agency
operator: Jet Propulsion Laboratory
launch site: Eastern Range
launch site: Cape Canaveral Launch Complex 26
description: "Army Explorers in Space "
last contact: 1958-05-23
decay date: 1970-03-31
entered service: 1958-02-01
launch contractor: Army Ballistic Missile Agency
names list: Explorer I
orbit regime: Medium Earth orbit
spacecraft bus: Explorer 1
spacecraft type: Science Explorer
id: gov.archives.arc.2569665
id: arspace1958
manufacturer: Jet Propulsion Laboratory
mission duration: 111.0
mission duration: 120.0
cospar id: 1958-001A
landing date: 1970-03-31
launch date: 1958-02-01
launch vehicle: Juno I
next mission: Explorer 2
satcat: 00004
launch rocket: Juno I
mission duration: 9590400.0
mission duration: 1.0368E7
mission type: Earth science
orbit period: 6888.0
orbit reference: Geocentric orbit
programme: Explorer program
spacecraft: Explorer I
apsis: gee
type: Earth science
launch date: --02-01
name: Big Picture: Army Satellites
description: erster künstlicher Erdsatellit der USA @de
description: искусственный спутник Земли, первый запущенный в США 1 февраля 1958 года @ru
description: satellite américain @fr
description: amerikai tudományos műhold @hu
description: first satellite of the United States
description: první družice vypuštěná USA v roce 1958 @cs
description: הלוויין הראשון ששיגרה ארצות הברית בהצלחה לחלל @iw
description: primer satélite d'Estaos Xuníos @ast
description: eerste satelliet van die VSA @af
description: yhdysvaltalainen ensimmäinen satelliitti @fi
description: أول قمر اصطناعي للولايات المتحدة @ar
description: primer satélite de los Estados Unidos @es
description: Primeiro satélite artificial dos Estados Unidos. @gl
description: amerikāņu satelīts @lv
description: ο πρώτος τεχνητός δορυφόρος που εκτόξευσαν οι ΗΠΑ στο διάστημα @el
description: prvi umetni zemeljski satelit Združenih držav Amerike @sl
description: satellite artificiale statunitense @it
description: Ameerika Ühendriikide esimene satelliit @et