Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
piston engine
|
gptkbp:countryOfOrigin |
gptkb:United_States
|
gptkbp:cycle |
gas-generator cycle
|
gptkbp:diameter |
0.81 m
|
gptkbp:firstFlight |
1959
|
https://www.w3.org/2000/01/rdf-schema#label |
XLR99 rocket engine
|
gptkbp:length |
2.74 m
|
gptkbp:manufacturer |
gptkb:Reaction_Motors
|
gptkbp:propulsion |
liquid oxygen
anhydrous ammonia |
gptkbp:regenerativelyCooled |
true
|
gptkbp:restartable |
true
|
gptkbp:specificImpulseVacuum |
279 s
|
gptkbp:status |
retired
|
gptkbp:throttleable |
true
|
gptkbp:thrust |
57,000 lbf
254 kN |
gptkbp:usedBy |
gptkb:NASA
gptkb:US_Air_Force |
gptkbp:usedIn |
gptkb:X-15
|
gptkbp:weight |
430 kg
|
gptkbp:bfsParent |
gptkb:Reaction_Motors
|
gptkbp:bfsLayer |
7
|