|
gptkbp:instance_of
|
gptkb:Team_Rocket
|
|
gptkbp:check_in_time
|
8.5 minutes
|
|
gptkbp:combustion_chamber_pressure
|
3,000 psi
|
|
gptkbp:control_system
|
digital
variable
computerized
|
|
gptkbp:cooling_system
|
regenerative cooling
|
|
gptkbp:debut
|
gptkb:1975
|
|
gptkbp:design
|
100 flights
|
|
gptkbp:developed_by
|
gptkb:NASA
|
|
gptkbp:development
|
gptkb:1970
gptkb:1981
|
|
gptkbp:durability
|
gptkb:true
|
|
gptkbp:engine
|
gptkb:international_partners
ongoing
extensive
advanced materials
modular
controlled
spark ignition
staged combustion
influenced future rocket designs
|
|
gptkbp:engine_configuration
|
vertical
|
|
gptkbp:engine_development_cost
|
$1 billion
|
|
gptkbp:engine_nozzle_type
|
aerospike
|
|
gptkbp:engine_power
|
high efficiency
|
|
gptkbp:engine_retirement_reason
|
program discontinuation
|
|
gptkbp:engine_type
|
staged combustion cycle
|
|
gptkbp:final_test_flight
|
gptkb:2011
|
|
gptkbp:first_flight
|
gptkb:1981
gptkb:2011
|
|
gptkbp:fuel_capacity
|
14.5 ft
3.7 ft
|
|
gptkbp:fuel_type
|
liquid hydrogen and liquid oxygen
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Space Shuttle Main Engine program
|
|
gptkbp:ignition_system
|
hypergolic
|
|
gptkbp:impact
|
space exploration advancements
|
|
gptkbp:is_tested_for
|
gptkb:NASA_Stennis_Space_Center
|
|
gptkbp:launches_supported
|
135
|
|
gptkbp:maintenance
|
periodic inspections
|
|
gptkbp:manufacturer
|
gptkb:Rocketdyne
|
|
gptkbp:number_of_engines
|
three
|
|
gptkbp:operated_by
|
gptkb:NASA
|
|
gptkbp:operational_status
|
retired
|
|
gptkbp:operational_use
|
30 years
|
|
gptkbp:propulsion
|
1,000,000 lbf
128:1
|
|
gptkbp:specific_impulse
|
452 seconds
|
|
gptkbp:successor
|
gptkb:Space_Launch_System
|
|
gptkbp:total_engines_built
|
135
|
|
gptkbp:used_in
|
gptkb:Space_Shuttle
|
|
gptkbp:water_requirement
|
1,000 lb/s
1,500 lb/s
|
|
gptkbp:weight
|
7,800 lb
|
|
gptkbp:bfsParent
|
gptkb:RS-25
|
|
gptkbp:bfsLayer
|
5
|