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gptkbp:instance_of
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gptkb:aircraft
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gptkbp:air_traffic_control
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gptkb:intelligence_gathering
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gptkbp:aircraft_configuration
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aerodynamic design
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gptkbp:aircraft_operated
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gptkb:military_aircraft
gptkb:Operation_Black_Shield
advanced avionics
140,000 lb
1966-1998
5.64 m
2,193 mph
pioneering reconnaissance technology
32.74 m
Cold War era reconnaissance
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gptkbp:aircraft_role
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high-altitude reconnaissance
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gptkbp:aircraft_type
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strategic reconnaissance aircraft
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gptkbp:crew
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2
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gptkbp:decommissioned
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gptkb:1998
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gptkbp:design
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gptkb:Kelly_Johnson
strategic reconnaissance
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gptkbp:engine_type
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gptkb:Pratt_&_Whitney_J58
turbojet
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gptkbp:first_flight
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gptkb:1966
gptkb:1967
gptkb:Robert_C._Mc_Donnell
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gptkbp:height
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18.5 ft
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https://www.w3.org/2000/01/rdf-schema#label
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Glamorous Glennis
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gptkbp:length
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107.4 ft
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gptkbp:manufacturer
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gptkb:Lockheed_Martin
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gptkbp:model
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gptkb:Lockheed_SR-71_Blackbird
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gptkbp:nickname
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gptkb:Blackbird
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gptkbp:notable_feature
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gptkb:stealth_technology
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gptkbp:notable_pilots
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gptkb:Frank_R._Mc_Guire
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gptkbp:number_of_engines
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2
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gptkbp:operational_period
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1966-1998
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gptkbp:price
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$34 million
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gptkbp:primary_user
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gptkb:United_States_Air_Force
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gptkbp:range
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5,000 km
3,200 miles
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gptkbp:retirement_year
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gptkb:1998
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gptkbp:role
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gptkb:military_aircraft
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gptkbp:service_ceiling
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85,000 ft
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gptkbp:successor
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gptkb:Global_Hawk
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gptkbp:top_speed
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Mach 3.3
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gptkbp:wingspan
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55.6 ft
16.92 m
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gptkbp:wingspan_to_length_ratio
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0.517
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gptkbp:bfsParent
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gptkb:Bell_X-1
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gptkbp:bfsLayer
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4
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