gptkbp:instance_of
|
gptkb:Team_Rocket
|
gptkbp:application
|
gptkb:NASA_missions
|
gptkbp:check_in_time
|
8.5 minutes
|
gptkbp:control_system
|
digital
computerized
|
gptkbp:cooling_system
|
insulated
liquid cooling
regenerative cooling
|
gptkbp:debut
|
successful
|
gptkbp:design
|
100 flights
|
gptkbp:designed_by
|
gptkb:Rocketdyne
|
gptkbp:development
|
gptkb:1972
|
gptkbp:development_cost
|
$1 billion
|
gptkbp:diameter
|
2.4 meters
|
gptkbp:durability
|
yes
|
gptkbp:engine
|
modular
influential
collaborative
staged combustion
|
gptkbp:engine_configuration
|
vertical
detailed
|
gptkbp:engine_power
|
high efficiency
|
gptkbp:engine_test_stand
|
gptkb:NASA_Stennis_Space_Center
|
gptkbp:engine_type
|
gptkb:RS-25_D
liquid-fueled
|
gptkbp:environmental_impact
|
low emissions
|
gptkbp:exhaust_system
|
bell nozzle
|
gptkbp:final_flight_year
|
gptkb:2011
|
gptkbp:first_flight
|
gptkb:1981
|
gptkbp:fuel_economy
|
high
|
gptkbp:fuel_type
|
Liquid Hydrogen
Liquid Oxygen and Liquid Hydrogen
|
gptkbp:future_prospects
|
gptkb:SLS_rocket
|
https://www.w3.org/2000/01/rdf-schema#label
|
RS-25 F
|
gptkbp:ignition_system
|
hypergolic
|
gptkbp:is_tested_for
|
gptkb:NASA_Marshall_Space_Flight_Center
extensive
|
gptkbp:launch_vehicle
|
gptkb:Space_Shuttle
|
gptkbp:launches_supported
|
135
|
gptkbp:length
|
4.6 meters
|
gptkbp:number_of_engines
|
four
|
gptkbp:number_of_rooms
|
gptkb:single
2050 psi
|
gptkbp:operated_by
|
gptkb:NASA
|
gptkbp:operational_period
|
1981-2011
|
gptkbp:operational_status
|
retired
|
gptkbp:oxidation_states
|
Liquid Oxygen
|
gptkbp:part_of
|
Space Shuttle Main Engine (SSME) program
|
gptkbp:propulsion
|
yes
1900 k N
|
gptkbp:restarts
|
multiple
|
gptkbp:safety_record
|
excellent
|
gptkbp:specific_impulse
|
330 seconds
|
gptkbp:successor
|
gptkb:RS-25_E
|
gptkbp:used_in
|
gptkb:Space_Shuttle
|
gptkbp:weight
|
3,000 kg
|
gptkbp:bfsParent
|
gptkb:Rocketdyne_RS-25
|
gptkbp:bfsLayer
|
5
|