Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:rocket
|
| gptkbp:check_in_time |
about 4 minutes
|
| gptkbp:cooling_system |
regenerative cooling
|
| gptkbp:designed_by |
gptkb:Rocketdyne
|
| gptkbp:developer |
$1 billion
|
| gptkbp:engine |
gas-generator cycle
1 or 2 on Delta IV |
| gptkbp:engine_type |
liquid bipropellant engine
|
| gptkbp:first_flight |
gptkb:2002
|
| gptkbp:fuel_capacity |
5.5 ft
16.5 ft |
| gptkbp:fuel_type |
liquid hydrogen and liquid oxygen
|
| gptkbp:has_programs |
gptkb:Evolved_Expendable_Launch_Vehicle_(EELV)
|
| https://www.w3.org/2000/01/rdf-schema#label |
RS-68 engine
|
| gptkbp:ignition_system |
hypergolic
|
| gptkbp:number_of_rooms |
1000 psi
single chamber |
| gptkbp:operated_by |
gptkb:United_Launch_Alliance
|
| gptkbp:operational_status |
retired
|
| gptkbp:propulsion |
311 seconds in vacuum
220:1 650,000 lbf |
| gptkbp:replaced_by |
RS-68 A
|
| gptkbp:successor |
RS-68 A
|
| gptkbp:used_in |
gptkb:Delta_IV_rocket
|
| gptkbp:weight |
3,000 lb
|
| gptkbp:bfsParent |
gptkb:NASA_Stennis_Space_Center
gptkb:Rocketdyne |
| gptkbp:bfsLayer |
4
|