|
gptkbp:instanceOf
|
gptkb:satellite
|
|
gptkbp:alsoKnownAs
|
gptkb:Big_Bird
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:declassified
|
2011
|
|
gptkbp:diameter
|
10 feet (3 m)
|
|
gptkbp:filmRecovery
|
mid-air retrieval
|
|
gptkbp:filmReturnCapsule
|
yes
|
|
gptkbp:latestReleaseVersion
|
April 1986
|
|
gptkbp:launchDate
|
1971–1986
June 15, 1971
|
|
gptkbp:launchVehicle
|
gptkb:Titan_III
|
|
gptkbp:length
|
about 60 feet (18 m)
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Corporation
|
|
gptkbp:missionType
|
optical reconnaissance
|
|
gptkbp:notableMission
|
arms control verification
environmental monitoring
disaster assessment
mapping and cartography
photographed Soviet and Chinese military sites
|
|
gptkbp:numberLaunched
|
20
|
|
gptkbp:numberOfFilmReturnCapsules
|
4 per satellite
|
|
gptkbp:numberSuccessful
|
19
|
|
gptkbp:operator
|
gptkb:United_States_Air_Force
|
|
gptkbp:orbitType
|
Low Earth orbit
|
|
gptkbp:predecessor
|
gptkb:KH-8_Gambit
|
|
gptkbp:primaryUser
|
gptkb:National_Reconnaissance_Office
|
|
gptkbp:purpose
|
strategic reconnaissance
|
|
gptkbp:resolution
|
about 2–3 feet (0.6–0.9 m)
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:KH-11_Kennan
|
|
gptkbp:weight
|
about 13,000 kg
|
|
gptkbp:bfsParent
|
gptkb:National_Reconnaissance_Office
|
|
gptkbp:bfsLayer
|
5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
KH-9 Hexagon satellites
|