Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:satellite
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:endDate |
1976
|
| gptkbp:firstSatellite |
SOLRAD 1
|
| gptkbp:launchVehicle |
gptkb:Scout_rocket
gptkb:Thor-Able_rocket |
| gptkbp:notableAchievement |
first satellite to observe solar X-rays from orbit
first dual-purpose scientific and intelligence satellite |
| gptkbp:notableMission |
SOLRAD 4
SOLRAD 7B |
| gptkbp:numberOfLaunches |
10
|
| gptkbp:operatedBy |
gptkb:United_States_Navy
gptkb:Naval_Research_Laboratory |
| gptkbp:purpose |
electronic intelligence gathering
solar X-ray observation |
| gptkbp:relatedTo |
GRAB program
|
| gptkbp:startYear |
1960
|
| gptkbp:status |
retired
|
| gptkbp:bfsParent |
gptkb:SOLRAD_10
gptkb:Solrad_10 |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
SOLRAD program
|