|
gptkbp:instanceOf
|
gptkb:experimental_spacecraft
|
|
gptkbp:cancellationDate
|
technical difficulties with composite hydrogen tank
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:designedFor
|
suborbital flight
|
|
gptkbp:developedBy
|
gptkb:NASA
|
|
gptkbp:firstFlight
|
1999
|
|
gptkbp:fuelType
|
liquid hydrogen
|
|
gptkbp:height
|
6.9 meters
|
|
gptkbp:intendedRole
|
gptkb:reusable_launch_vehicle
|
|
gptkbp:intendedToDemonstrate
|
Single-Stage-To-Orbit (SSTO) technology
|
|
gptkbp:intendedToIncrease
|
launch frequency
|
|
gptkbp:intendedToReduce
|
launch costs
|
|
gptkbp:launchSitePlanned
|
gptkb:Edwards_Air_Force_Base
|
|
gptkbp:length
|
21.9 meters
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:material
|
composite materials
|
|
gptkbp:notableFeature
|
linear aerospike engine
composite cryogenic tank
|
|
gptkbp:notableProject
|
gptkb:technology
gptkb:Reusable_Launch_Vehicle_(RLV)_Program
|
|
gptkbp:numberBuilt
|
1 (unflown prototype)
|
|
gptkbp:oxidizer
|
liquid oxygen
|
|
gptkbp:projectCancelled
|
2001
|
|
gptkbp:projectCost
|
$1.3 billion
|
|
gptkbp:propulsion
|
aerospike engine
|
|
gptkbp:shape
|
lifting body
|
|
gptkbp:status
|
cancelled
|
|
gptkbp:successor
|
gptkb:VentureStar_(planned)
|
|
gptkbp:wingspan
|
22.9 meters
|
|
gptkbp:bfsParent
|
gptkb:Skunk_Works
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lockheed Martin X-33
|