gptkbp:instance_of
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gptkb:spacecraft
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gptkbp:collection
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magnetic field data
solar wind measurements
plasma data
radiation data
cosmic ray data
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gptkbp:community
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gptkb:Stanford_University
gptkb:University_of_California,_Berkeley
gptkb:NASA_Ames_Research_Center
gptkb:NASA_Jet_Propulsion_Laboratory
gptkb:NASA_Goddard_Space_Flight_Center
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gptkbp:contribution
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discovery of solar wind properties
investigation of solar radiation
measurement of cosmic rays
study of magnetic fields in space
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gptkbp:data_transmission
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radio signals
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gptkbp:data_usage
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8 bits per second
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gptkbp:distance_from_earth
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approximately 1.5 billion kilometers
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gptkbp:final_contact
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1987-02-17
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gptkbp:frequency
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2290 MHz
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gptkbp:height
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1.5 meters
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https://www.w3.org/2000/01/rdf-schema#label
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Pioneer 9
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gptkbp:influenced
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gptkb:New_Horizons_mission
gptkb:Voyager_program
Pioneer 10 mission
Pioneer 11 mission
Pioneer 12 mission
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gptkbp:launch_date
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1968-11-08
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gptkbp:launch_site
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gptkb:Cape_Canaveral_Air_Force_Station
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gptkbp:launch_vehicle
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gptkb:Atlas-Centaur
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gptkbp:launch_window
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gptkb:1968
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gptkbp:launched
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gptkb:NASA
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gptkbp:legacy
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paved the way for future missions
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gptkbp:length
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2.5 meters
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gptkbp:mission
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gptkb:1978
understand solar phenomena
study the heliosphere
explore interplanetary space
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gptkbp:mission_duration
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approximately 10 years
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gptkbp:mission_type
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solar system exploration
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gptkbp:orbital_period
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approximately 11.86 years
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gptkbp:power_source
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radioisotope thermoelectric generator
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gptkbp:primary_mission
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study solar wind
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gptkbp:scientific_instruments
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gptkb:cosmic_ray_detector
gptkb:magnetometer
microwave radiometer
plasma analyzer
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gptkbp:status
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inactive
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gptkbp:successor
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gptkb:Pioneer_10
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gptkbp:weight
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approximately 250 kilograms
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gptkbp:width
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1.5 meters
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gptkbp:bfsParent
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gptkb:NASA's_Pioneer_program
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gptkbp:bfsLayer
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6
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