|
gptkbp:instanceOf
|
gptkb:satellite
|
|
gptkbp:alsoKnownAs
|
gptkb:Key_Hole
Crystal
|
|
gptkbp:class
|
yes
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:dataRate
|
real-time digital
|
|
gptkbp:diameter
|
estimated 3 meters
|
|
gptkbp:lastKnownLaunch
|
2021
|
|
gptkbp:launchDate
|
1976
December 19, 1976
|
|
gptkbp:launchVehicle
|
gptkb:Delta_IV_Heavy
gptkb:Titan_III
gptkb:Titan_IV
|
|
gptkbp:length
|
estimated 19.5 meters
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:mass
|
estimated 13,000 kg
|
|
gptkbp:notableEvent
|
1984 leak by Samuel Loring Morison
2019 Trump tweet of classified image
|
|
gptkbp:notableFeature
|
first US satellite to use digital imaging
images relayed to ground in real time
|
|
gptkbp:numberBuilt
|
at least 16
|
|
gptkbp:operator
|
gptkb:National_Reconnaissance_Office
gptkb:United_States
|
|
gptkbp:orbitType
|
gptkb:Low_Earth_Orbit
|
|
gptkbp:precededBy
|
gptkb:KH-9_Hexagon
|
|
gptkbp:primaryUser
|
gptkb:US_intelligence_agencies
gptkb:US_military
|
|
gptkbp:purpose
|
optical reconnaissance
|
|
gptkbp:relatedTo
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:resolution
|
estimated 10 cm to 15 cm
|
|
gptkbp:signature
|
electro-optical
|
|
gptkbp:status
|
active
retired
|
|
gptkbp:successor
|
gptkb:Evolved_Enhanced_CRYSTAL_(EEC)
KH-12
|
|
gptkbp:bfsParent
|
gptkb:National_Reconnaissance_Office
|
|
gptkbp:bfsLayer
|
5
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
KH-11 satellites
|