|
gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:analysis
|
ongoing
|
|
gptkbp:collaboration
|
yes
|
|
gptkbp:collaborations
|
various universities
|
|
gptkbp:collaborator
|
gptkb:University_of_California,_Berkeley
|
|
gptkbp:collection
|
1970-1972
magnetospheric data
|
|
gptkbp:community
|
space science researchers
|
|
gptkbp:data_transmission
|
telemetry
|
|
gptkbp:data_type
|
digital
magnetic field data
|
|
gptkbp:data_usage
|
research and analysis
|
|
gptkbp:decommissioned
|
gptkb:1972
|
|
gptkbp:design
|
gptkb:NASA
1 year
|
|
gptkbp:funding
|
NASA budget
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Explorer 31
|
|
gptkbp:impact
|
enhanced knowledge of Earth's space environment
|
|
gptkbp:instruments
|
gptkb:magnetometer
|
|
gptkbp:launch_date
|
gptkb:1970
1970-06-29
|
|
gptkbp:launch_mass
|
100 kg
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
Delta D
|
|
gptkbp:legacy
|
foundation for future missions
|
|
gptkbp:mass
|
approximately 100 kg
|
|
gptkbp:mission
|
completed
1972-06-30
advanced understanding of magnetosphere
design life reached
understand magnetosphere dynamics
|
|
gptkbp:mission_duration
|
approximately 2 years
|
|
gptkbp:mission_type
|
gptkb:scientific_research
|
|
gptkbp:objective
|
study the Earth's magnetosphere
|
|
gptkbp:operator
|
gptkb:NASA
|
|
gptkbp:orbit_type
|
low Earth orbit
|
|
gptkbp:orbital_altitude
|
approximately 600 km
|
|
gptkbp:orbital_inclination
|
low inclination
|
|
gptkbp:orbital_period
|
approximately 90 minutes
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:product_quality
|
high
|
|
gptkbp:provides_information_on
|
with international partners
|
|
gptkbp:released
|
public access
|
|
gptkbp:research_focus
|
space environment
|
|
gptkbp:research_output
|
numerous publications
|
|
gptkbp:scientific_instruments
|
particle detectors
|
|
gptkbp:significance
|
contributed to understanding of space weather
|
|
gptkbp:spacecraft
|
gptkb:satellite
modular
|
|
gptkbp:speed
|
not applicable
|
|
gptkbp:successor
|
gptkb:Explorer_32
|
|
gptkbp:track
|
NASA ground stations
|
|
gptkbp:bfsParent
|
gptkb:Explorer_30
|
|
gptkbp:bfsLayer
|
5
|