Statements (66)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:spacecraft
|
| gptkbp:affiliated_with |
various universities
|
| gptkbp:analysis |
statistical analysis
|
| gptkbp:collaboration |
gptkb:none
|
| gptkbp:collaborations |
international researchers
|
| gptkbp:collection |
magnetic field data
energetic particle data plasma density measurements |
| gptkbp:contribution |
enhanced understanding of solar wind interactions
|
| gptkbp:data_sourcing |
NASA databases
|
| gptkbp:data_transmission |
radio signals
|
| gptkbp:data_type |
digital
|
| gptkbp:data_usage |
educational purposes
scientific analysis 1 kbps |
| gptkbp:field_of_study |
space physics
|
| gptkbp:frequency |
10 MHz
|
| gptkbp:funding |
NASA budget
|
| gptkbp:has_limitations |
instrument sensitivity
|
| gptkbp:historical_interpretation |
theoretical models
|
| https://www.w3.org/2000/01/rdf-schema#label |
Explorer 40
|
| gptkbp:impact |
high
influenced future missions |
| gptkbp:is_considered |
cross-referencing with other missions
|
| gptkbp:launch_date |
1970-08-05
|
| gptkbp:launch_mass |
approximately 150 kg
|
| gptkbp:launch_site |
gptkb:Cape_Canaveral
|
| gptkbp:launch_vehicle |
Delta D
|
| gptkbp:launch_window |
gptkb:1970
|
| gptkbp:legacy |
contributed to understanding of magnetosphere
|
| gptkbp:manufacturer |
gptkb:NASA
|
| gptkbp:mission |
1975-12-31
radiation exposure technical manuals post-mission analysis NASA reports successfully met objectives detailed magnetosphere mapping understand space weather effects |
| gptkbp:mission_duration |
approximately 5 years
|
| gptkbp:mission_type |
gptkb:scientific_research
|
| gptkbp:notable_mission |
Explorer program
pioneering studies in space science |
| gptkbp:objective |
study the Earth's magnetosphere
|
| gptkbp:operational_status |
completed
|
| gptkbp:orbit_type |
polar orbit
|
| gptkbp:orbital_inclination |
90 degrees
|
| gptkbp:orbital_period |
approximately 90 minutes
|
| gptkbp:power_source |
solar panels
|
| gptkbp:provides_information_on |
NASA archives
publicly available inter-agency partnerships |
| gptkbp:publication |
gptkb:academic_journals
|
| gptkbp:reception_of_data |
ground stations
|
| gptkbp:research_output |
new theories in magnetospheric physics
|
| gptkbp:scientific_classification |
awards and honors
|
| gptkbp:scientific_instruments |
gptkb:magnetometer
particle detectors plasma wave instrument |
| gptkbp:status |
decommissioned
|
| gptkbp:storage |
tape recorders
|
| gptkbp:student_enrollment |
long-term storage
|
| gptkbp:successor |
gptkb:Explorer_41
|
| gptkbp:bfsParent |
gptkb:Dr._James_Van_Allen
gptkb:Explorer_39 |
| gptkbp:bfsLayer |
6
|