|
gptkbp:instanceOf
|
gptkb:satellite
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:deorbitDate
|
1970-03-31
|
|
gptkbp:diameter
|
15.9 cm
|
|
gptkbp:discoveredBy
|
gptkb:James_Van_Allen
|
|
gptkbp:firstAmericanSatellite
|
true
|
|
gptkbp:followedBy
|
gptkb:Explorer_3
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Explorer 1
|
|
gptkbp:inclination
|
33.24 degrees
|
|
gptkbp:launchDate
|
1958-01-31
|
|
gptkbp:launchSite
|
gptkb:Cape_Canaveral_LC-26A
|
|
gptkbp:launchVehicle
|
gptkb:Juno_I
|
|
gptkbp:length
|
203 cm
|
|
gptkbp:manufacturer
|
gptkb:Jet_Propulsion_Laboratory
|
|
gptkbp:mass
|
13.97 kg
|
|
gptkbp:missionType
|
scientific research
|
|
gptkbp:notableFinds
|
gptkb:Van_Allen_radiation_belt
|
|
gptkbp:operator
|
gptkb:NASA
|
|
gptkbp:orbitType
|
gptkb:Low_Earth_Orbit
114.8 minutes
|
|
gptkbp:payload
|
temperature sensors
cosmic ray detector
micrometeorite detector
|
|
gptkbp:powerSource
|
batteries
|
|
gptkbp:precededBy
|
gptkb:Sputnik_2
|
|
gptkbp:program
|
gptkb:Explorer_program
|
|
gptkbp:status
|
deorbited
|
|
gptkbp:bfsParent
|
gptkb:Wernher_von_Braun
gptkb:Explorers_Program
gptkb:William_Pickering
|
|
gptkbp:bfsLayer
|
5
|