Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
piston engine
|
| gptkbp:combustionChambers |
1
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:culturalHeritage |
gptkb:J-2_engine
|
| gptkbp:developedBy |
gptkb:NASA
|
| gptkbp:diameter |
2.4 m
|
| gptkbp:engineCycle |
gas-generator cycle
|
| gptkbp:firstTestFired |
2011
|
| https://www.w3.org/2000/01/rdf-schema#label |
J-2X engine
|
| gptkbp:intendedUse |
gptkb:Space_Launch_System
gptkb:Ares_I gptkb:Ares_V |
| gptkbp:length |
4.3 m
|
| gptkbp:manufacturer |
gptkb:Aerojet_Rocketdyne
|
| gptkbp:mass |
2,470 kg
|
| gptkbp:oxidizer |
5.5
|
| gptkbp:projectCancelled |
gptkb:Ares_I
gptkb:Ares_V |
| gptkbp:propulsion |
liquid oxygen
liquid hydrogen |
| gptkbp:specificImpulseVacuum |
395 seconds
448 seconds |
| gptkbp:status |
development suspended
|
| gptkbp:testLocation |
gptkb:Stennis_Space_Center
|
| gptkbp:thrustSeaLevel |
1,159 kN
|
| gptkbp:thrustVacuum |
1,307 kN
|
| gptkbp:usedIn |
no operational flights
|
| gptkbp:usedOn |
planned for upper stage
|
| gptkbp:bfsParent |
gptkb:Aerojet_Rocketdyne
|
| gptkbp:bfsLayer |
5
|