Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:hypersonic_vehicle gptkb:aircraft | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:developedBy | gptkb:US_Air_Force | 
| gptkbp:engineType | gptkb:SJY61_scramjet | 
| gptkbp:firstFlight | 2010-05-26 | 
| gptkbp:lastFlight | 2013-05-01 | 
| gptkbp:launched | B-52 Stratofortress | 
| gptkbp:length | 7.62 m | 
| gptkbp:manufacturer | gptkb:Boeing | 
| gptkbp:maximumSpeed | Mach 5+ | 
| gptkbp:notableAchievement | longest air-breathing hypersonic flight | 
| gptkbp:numberBuilt | 4 | 
| gptkbp:program | gptkb:USAF_X-51_program | 
| gptkbp:propulsion | gptkb:scramjet_engine | 
| gptkbp:purpose | test hypersonic flight | 
| gptkbp:status | retired | 
| gptkbp:successfullyCompletedFlights | 1 | 
| gptkbp:testLocation | gptkb:Pacific_Ocean | 
| gptkbp:wingspan | 1.52 m | 
| gptkbp:bfsParent | gptkb:X-planes | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | X-51 Waverider |