RS-25 A

URI: https://gptkb.org/entity/RS-25_A
GPTKB entity
Statements (50)
Predicate Object
gptkbp:instance_of gptkb:Team_Rocket
gptkbp:average_temperature -253 ° C to 3,000 ° C
gptkbp:check_in_time 8.5 minutes
gptkbp:control_system digital
gptkbp:cooling_system regenerative cooling
gptkbp:debut gptkb:1980
gptkbp:designed_by gptkb:Rocketdyne
gptkbp:development gptkb:1972
gptkbp:development_cost $1 billion
gptkbp:durability gptkb:true
gptkbp:engine gptkb:Aerojet_Rocketdyne
gptkb:Space_Shuttle
two
vertical
space launch vehicles
staged combustion
gptkbp:engine_configuration clustered
four engines on the Space Shuttle
gptkbp:engine_power high
high efficiency
gptkbp:engine_test_facility gptkb:NASA_Stennis_Space_Center
gptkbp:engine_type gptkb:Team_Rocket
gptkbp:exhaust_system converging-diverging
gptkbp:first_flight gptkb:1981
gptkbp:fuel_capacity 2.4 m
4.6 m
gptkbp:fuel_type liquid hydrogen and liquid oxygen
turbopump
https://www.w3.org/2000/01/rdf-schema#label RS-25 A
gptkbp:ignition_system gptkb:spark_plug
gptkbp:investment 1000 psi
gptkbp:is_tested_for static fire test
gptkbp:manufacturer gptkb:Rocketdyne
gptkbp:mission gptkb:STS-1
gptkbp:number_of_engines four
gptkbp:number_of_rooms gptkb:single
2050 psi
gptkbp:operates_in gptkb:2011
gptkbp:oxidation_states liquid oxygen
gptkbp:produces 16 engines
gptkbp:propulsion gimbaled
1900 k N
gptkbp:replaced_by gptkb:RS-25_D
gptkbp:specific_impulse 452 seconds
gptkbp:successor gptkb:RS-25_E
gptkbp:used_by gptkb:NASA
gptkbp:used_in gptkb:Space_Shuttle
gptkbp:weight 3,000 kg
gptkbp:bfsParent gptkb:Rocketdyne_RS-25
gptkbp:bfsLayer 5