Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
|
| gptkbp:apogee |
2,555 km
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:decayDate |
1958-06-28
|
| gptkbp:followedBy |
gptkb:Explorer_4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Explorer 3
|
| gptkbp:inclination |
33.38°
|
| gptkbp:launchDate |
1958-03-26
|
| gptkbp:launchSite |
gptkb:Cape_Canaveral_LC-5
|
| gptkbp:launchVehicle |
gptkb:Juno_I
|
| gptkbp:mass |
31.0 kg
|
| gptkbp:missionType |
Earth science
scientific |
| gptkbp:notableFinds |
Van Allen radiation belt (contributed data)
|
| gptkbp:notableFor |
gptkb:Geiger-Müller_tube
|
| gptkbp:operator |
gptkb:NASA
|
| gptkbp:orbitalStatus |
decayed
|
| gptkbp:orbitType |
Low Earth orbit
115.7 minutes |
| gptkbp:perihelion |
186 km
|
| gptkbp:precededBy |
gptkb:Explorer_2
|
| gptkbp:program |
gptkb:Explorer_program
|
| gptkbp:purpose |
study cosmic rays
|
| gptkbp:bfsParent |
gptkb:Explorers_Program
|
| gptkbp:bfsLayer |
5
|