|
gptkbp:instance_of
|
gptkb:spacecraft
|
|
gptkbp:analysis
|
conducted by NASA scientists
|
|
gptkbp:collaboration
|
gptkb:None
|
|
gptkbp:collaborations
|
NASA and universities
|
|
gptkbp:collection
|
1963-1965
|
|
gptkbp:contribution
|
improved understanding of cosmic rays
|
|
gptkbp:data_return
|
over 100,000 cosmic ray events
|
|
gptkbp:data_transmission
|
gptkb:Telehealth_Services
|
|
gptkbp:data_type
|
cosmic ray data
|
|
gptkbp:data_usage
|
used in academic research
|
|
gptkbp:decommissioned
|
gptkb:1965
|
|
gptkbp:frequency
|
VHF
|
|
gptkbp:funding
|
NASA budget
|
|
gptkbp:historical_legacy
|
contributed to space weather research
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Explorer 25
|
|
gptkbp:impact
|
influenced future cosmic ray studies
|
|
gptkbp:is_aplace_for
|
1,000 km
|
|
gptkbp:launch_date
|
1963-10-27
|
|
gptkbp:launch_mass
|
50 kg
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
Delta D rocket
|
|
gptkbp:launch_window
|
October 1963
|
|
gptkbp:launched
|
gptkb:NASA
|
|
gptkbp:manufacturer
|
gptkb:NASA_Goddard_Space_Flight_Center
|
|
gptkbp:mass
|
50 kg
|
|
gptkbp:mission
|
gptkb:1965
completed
successful
1965-12-31
study solar cosmic rays
|
|
gptkbp:mission_duration
|
approximately 2 years
|
|
gptkbp:mission_type
|
gptkb:scientific_research
|
|
gptkbp:notable_mission
|
pioneered cosmic ray research in space.
|
|
gptkbp:objective
|
study of cosmic rays
|
|
gptkbp:operational_use
|
2 years
|
|
gptkbp:orbit_type
|
Earth orbit
|
|
gptkbp:orbital_inclination
|
90 degrees
|
|
gptkbp:orbital_period
|
approximately 90 minutes
|
|
gptkbp:perigee
|
500 km
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:provides_information_on
|
shared with international scientists
|
|
gptkbp:publications
|
multiple peer-reviewed articles
|
|
gptkbp:replaced_by
|
gptkb:Explorer_26
|
|
gptkbp:scientific_instruments
|
cosmic ray detectors
|
|
gptkbp:spacecraft
|
gptkb:satellite
cylindrical shape
|
|
gptkbp:storage
|
onboard tape recorder
|
|
gptkbp:successor
|
gptkb:Explorer_26
|
|
gptkbp:bfsParent
|
gptkb:Explorer_1
|
|
gptkbp:bfsLayer
|
4
|