Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
piston engine
|
| gptkbp:combustionChambers |
1
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:cycle |
gas-generator cycle
|
| gptkbp:diameter |
2.43 m
|
| gptkbp:engineType |
liquid-fueled
|
| gptkbp:firstFlight |
2002
|
| gptkbp:gimbalRange |
8 degrees
|
| https://www.w3.org/2000/01/rdf-schema#label |
RS-68 rocket engine
|
| gptkbp:length |
5.17 m
|
| gptkbp:manufacturer |
gptkb:Aerojet_Rocketdyne
|
| gptkbp:notableFeature |
simplified design compared to Space Shuttle Main Engine
|
| gptkbp:propulsion |
liquid oxygen
liquid hydrogen |
| gptkbp:specificImpulseVacuum |
365 s
410 s |
| gptkbp:status |
in service
|
| gptkbp:successor |
gptkb:RS-68A
|
| gptkbp:thrustSeaLevel |
2,950 kN
|
| gptkbp:thrustVacuum |
3,370 kN
|
| gptkbp:usedBy |
gptkb:United_Launch_Alliance
|
| gptkbp:usedFor |
expendable launch vehicles
|
| gptkbp:usedIn |
gptkb:Delta_IV
|
| gptkbp:weight |
6,600 kg
|
| gptkbp:bfsParent |
gptkb:Rocketdyne
gptkb:Pratt_&_Whitney_Rocketdyne |
| gptkbp:bfsLayer |
6
|