Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:experimental_spacecraft | 
| gptkbp:cancellationDate | 2001 technical difficulties with composite hydrogen tank | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:developedBy | gptkb:Lockheed_Martin gptkb:NASA | 
| gptkbp:firstFlight | late 1990s | 
| gptkbp:fundedBy | gptkb:NASA | 
| gptkbp:height | 7.6 m | 
| gptkbp:intendedToLeadTo | gptkb:VentureStar | 
| gptkbp:intendedUse | gptkb:technology | 
| gptkbp:length | 21.9 m | 
| gptkbp:missionType | gptkb:reusable_launch_vehicle | 
| gptkbp:plannedLandingSite | gptkb:Edwards_Air_Force_Base | 
| gptkbp:plannedToDemonstrate | single-stage-to-orbit technology aerospike engine performance rapid turnaround operations | 
| gptkbp:propulsion | aerospike engine | 
| gptkbp:status | cancelled | 
| gptkbp:wingspan | 22.9 m | 
| gptkbp:bfsParent | gptkb:RL10_rocket_engine | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | X-33 (planned) |