Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:satellite
|
| gptkbp:collaboration |
gptkb:none
|
| gptkbp:communication |
radio signals
|
| gptkbp:data_return |
cosmic ray data
|
| gptkbp:data_type |
scientific data
|
| gptkbp:design |
gptkb:NASA's_Explorer_program
|
| gptkbp:has_reception |
data received on Earth
|
| https://www.w3.org/2000/01/rdf-schema#label |
Explorer 39
|
| gptkbp:instruments |
cosmic ray detectors
|
| gptkbp:launch_date |
1970-08-05
|
| gptkbp:launch_mass |
150 kg
|
| gptkbp:launch_site |
gptkb:Cape_Canaveral
|
| gptkbp:launch_vehicle |
Delta D
|
| gptkbp:mass |
150 kg
|
| gptkbp:mission |
1971-01-01
measure cosmic rays |
| gptkbp:mission_duration |
approximately 6 months
|
| gptkbp:mission_type |
gptkb:scientific_research
|
| gptkbp:operator |
gptkb:NASA
|
| gptkbp:orbit_type |
low Earth orbit
|
| gptkbp:orbital_period |
90 minutes
|
| gptkbp:power_source |
solar panels
|
| gptkbp:primary_mission |
study of cosmic rays
|
| gptkbp:scientific_goals |
understanding cosmic radiation
|
| gptkbp:status |
decommissioned
|
| gptkbp:successor |
gptkb:Explorer_40
|
| gptkbp:bfsParent |
gptkb:Rolex
|
| gptkbp:bfsLayer |
5
|