Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:piston_engine
|
| gptkbp:combustionChambers |
1
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:cycle |
gas-generator cycle
|
| gptkbp:diameter |
2.41 m
|
| gptkbp:firstFlight |
1966
|
| gptkbp:fuelType |
liquid hydrogen
|
| gptkbp:length |
3.87 m
|
| gptkbp:manufacturer |
gptkb:Rocketdyne
|
| gptkbp:numberOfEnginesOnSaturnIBSecondStage |
1
|
| gptkbp:numberOfEnginesOnSaturnVSecondStage |
5
|
| gptkbp:numberOfEnginesOnSaturnVThirdStage |
1
|
| gptkbp:oxidizer |
liquid oxygen
|
| gptkbp:propulsion |
gptkb:water
|
| gptkbp:restartable |
yes
|
| gptkbp:specificImpulseVacuum |
200 s
421 s |
| gptkbp:status |
retired
|
| gptkbp:successor |
gptkb:J-2X_engine
|
| gptkbp:thrustSeaLevel |
486.2 kN
|
| gptkbp:thrustVacuum |
1,033 kN
|
| gptkbp:usedFor |
gptkb:Apollo_program
Skylab launch |
| gptkbp:usedIn |
gptkb:Saturn_IB
gptkb:Saturn_V Apollo Lunar missions |
| gptkbp:usedOnStage |
gptkb:Saturn_IB_S-IVB
gptkb:Saturn_V_S-II gptkb:Saturn_V_S-IVB |
| gptkbp:weight |
1,788 kg
|
| gptkbp:bfsParent |
gptkb:J-2X
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
J-2 engine
|