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gptkbp:instanceOf
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U.S. reconnaissance satellite program
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gptkbp:alsoKnownAs
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gptkb:KH-9_Hexagon
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gptkbp:declassified
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2011
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gptkbp:diameter
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3 meters
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gptkbp:filmRecoveryMethod
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mid-air retrieval
reentry capsule
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https://www.w3.org/2000/01/rdf-schema#label
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Hexagon program
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gptkbp:imagingSystem
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optical camera
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gptkbp:latestReleaseVersion
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1986-04-17
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gptkbp:launchDate
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1971-06-15
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gptkbp:launchVehicle
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gptkb:Titan_III_rocket
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gptkbp:length
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18 meters
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gptkbp:manufacturer
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gptkb:Lockheed_Corporation
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gptkbp:mass
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11,000 kg
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gptkbp:nickname
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gptkb:Big_Bird
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gptkbp:notableEvent
|
first declassified at NRO 50th anniversary in 2011
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gptkbp:numberOfLaunches
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20
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gptkbp:operatedBy
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gptkb:National_Reconnaissance_Office
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gptkbp:orbitType
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gptkb:Low_Earth_Orbit
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gptkbp:payload
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film-return reconnaissance satellite
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gptkbp:predecessor
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gptkb:Corona_program
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gptkbp:purpose
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photographic reconnaissance
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gptkbp:resolution
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about 0.6 meters
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gptkbp:status
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retired
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gptkbp:successor
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gptkb:KH-11_Kennan
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gptkbp:usedBy
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gptkb:United_States
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gptkbp:bfsParent
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gptkb:Keyhole_(KH)_series
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gptkbp:bfsLayer
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6
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