North American XB-70 Valkyrie (prototype)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:experimental_bomber_aircraft
gptkbp:countryOfOrigin	gptkb:United_States
gptkbp:crew	4
gptkbp:designedFor	gptkb:United_States_Air_Force
gptkbp:firstFlight	September 21, 1964
gptkbp:height	30 ft 9 in (9.4 m)
gptkbp:length	185 ft 10 in (56.6 m)
gptkbp:manufacturer	gptkb:North_American_Aviation
gptkbp:maximumSpeed	Mach 3.1
gptkbp:maxTakeoffWeight	521,000 lb (236,000 kg)
gptkbp:museumDisplay	gptkb:National_Museum_of_the_United_States_Air_Force
gptkbp:nickname	gptkb:Valkyrie
gptkbp:notableEvent	June 8, 1966 mid-air collision
gptkbp:numberBuilt	2
gptkbp:powerplant	6 × General Electric YJ93-GE-3 turbojet engines
gptkbp:projectCancelled	1969
gptkbp:purpose	test high-speed flight and supersonic bomber concepts
gptkbp:role	gptkb:bomber
gptkbp:status	retired
gptkbp:wingspan	105 ft 0 in (32.0 m)
gptkbp:bfsParent	gptkb:Pratt_&_Whitney_J75 gptkb:Pratt_&_Whitney_J75_turbojet
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	North American XB-70 Valkyrie (prototype)