Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
|
| gptkbp:class |
true
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:coverMission |
solar radiation research
|
| gptkbp:declassified |
1998
|
| gptkbp:endDate |
1962
|
| gptkbp:fullName |
gptkb:Galactic_Radiation_and_Background
|
| https://www.w3.org/2000/01/rdf-schema#label |
GRAB satellite program
|
| gptkbp:launchVehicle |
gptkb:Thor-Able_rocket
|
| gptkbp:notableFor |
first successful U.S. electronic intelligence satellite
|
| gptkbp:numberOfLaunches |
6
|
| gptkbp:numberOfSuccessfulSatellites |
2
|
| gptkbp:operatedBy |
gptkb:National_Reconnaissance_Office
gptkb:United_States_Navy |
| gptkbp:orbitType |
low Earth orbit
|
| gptkbp:precededBy |
none
|
| gptkbp:purpose |
signals intelligence
electronic intelligence |
| gptkbp:relatedTo |
gptkb:National_Security_Agency
|
| gptkbp:startDate |
1960
|
| gptkbp:successor |
gptkb:POPPY_satellite_program
|
| gptkbp:bfsParent |
gptkb:Poppy_Program
|
| gptkbp:bfsLayer |
6
|