Statements (27)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:aircraft | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:displayedAt | gptkb:National_Museum_of_the_United_States_Air_Force gptkb:Pima_Air_&_Space_Museum gptkb:Evergreen_Aviation_&_Space_Museum | 
| gptkbp:engineType | ramjet | 
| gptkbp:firstFlight | 1964 | 
| gptkbp:height | 2.1 m | 
| gptkbp:length | 13.1 m | 
| gptkbp:manufacturer | gptkb:Lockheed | 
| gptkbp:maximumSpeed | Mach 3.3 | 
| gptkbp:notableMission | overflights of China | 
| gptkbp:numberBuilt | 38 | 
| gptkbp:platform | gptkb:M-21 B-52 Stratofortress | 
| gptkbp:predecessor | none | 
| gptkbp:primaryMission | high-altitude reconnaissance | 
| gptkbp:program | gptkb:Tagboard | 
| gptkbp:role | gptkb:reconnaissance_drone | 
| gptkbp:status | retired | 
| gptkbp:successor | none | 
| gptkbp:usedBy | gptkb:Central_Intelligence_Agency gptkb:United_States_Air_Force | 
| gptkbp:wingspan | 5.8 m | 
| gptkbp:bfsParent | gptkb:Lockheed_Martin_Skunk_Works | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | D-21 |