|
gptkbp:instanceOf
|
gptkb:aircraft
bomber
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:crew
|
4
|
|
gptkbp:designedFor
|
high-altitude, high-speed penetration of Soviet airspace
|
|
gptkbp:firstFlight
|
1964-09-21
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gptkbp:height
|
9.4 m
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
B-70 Valkyrie
|
|
gptkbp:introduced
|
1964
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|
gptkbp:length
|
56.6 m
|
|
gptkbp:manufacturer
|
gptkb:North_American_Aviation
|
|
gptkbp:maximumSpeed
|
Mach 3.1
3,309 km/h
|
|
gptkbp:maxTakeoffWeight
|
250,000 kg
|
|
gptkbp:nickname
|
gptkb:Valkyrie
|
|
gptkbp:notableEvent
|
mid-air collision in 1966
|
|
gptkbp:numberBuilt
|
2
|
|
gptkbp:powerplant
|
6 × General Electric YJ93-GE-3 turbojet engines
|
|
gptkbp:predecessor
|
B-52 Stratofortress
|
|
gptkbp:primaryUser
|
gptkb:United_States_Air_Force
|
|
gptkbp:program
|
gptkb:XB-70_program
|
|
gptkbp:projectCancelled
|
1961
|
|
gptkbp:range
|
6,900 km
|
|
gptkbp:retired
|
1969
|
|
gptkbp:role
|
bomber
|
|
gptkbp:serviceCeiling
|
23,000 m
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:B-1_Lancer
|
|
gptkbp:survivesIn
|
1
|
|
gptkbp:survivingAircraftLocation
|
gptkb:National_Museum_of_the_United_States_Air_Force
|
|
gptkbp:usedFor
|
research
supersonic flight testing
|
|
gptkbp:wingspan
|
32.0 m
|
|
gptkbp:bfsParent
|
gptkb:RAF_Bomber_Command
|
|
gptkbp:bfsLayer
|
5
|