Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
signals intelligence satellite |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:coverMission |
solar radiation research
|
| gptkbp:declassified |
1998
|
| gptkbp:firstUSSIGINTsatellite |
true
|
| gptkbp:fullName |
gptkb:Galactic_Radiation_And_Background
|
| https://www.w3.org/2000/01/rdf-schema#label |
GRAB satellite
|
| gptkbp:launchDate |
1960-06-22
|
| gptkbp:launchVehicle |
gptkb:Thor-Able_rocket
|
| gptkbp:missionType |
ELINT
|
| gptkbp:numberLaunched |
6
|
| gptkbp:numberSuccessful |
2
|
| gptkbp:operatedBy |
gptkb:National_Reconnaissance_Office
|
| gptkbp:operator |
gptkb:United_States_Navy
|
| gptkbp:orbitType |
low Earth orbit
|
| gptkbp:purpose |
to intercept Soviet radar signals
|
| gptkbp:status |
retired
|
| gptkbp:successor |
gptkb:POPPY_satellite
|
| gptkbp:bfsParent |
gptkb:Poppy_satellites
|
| gptkbp:bfsLayer |
6
|