RD-181 engine

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instance_of gptkb:rocket
gptkbp:bfsLayer 6
gptkbp:bfsParent gptkb:RD-180_engine
gptkbp:application launch vehicles
gptkbp:average_temperature up to 3,000 K
gptkbp:challenges overcame several technical challenges during development
gptkbp:check_in_time approximately 150 seconds
gptkbp:community_engagement high public interest in its performance
gptkbp:community_support support from aerospace community
gptkbp:controls digital control system
gptkbp:cooling_system regenerative cooling
gptkbp:country used in international launches
gptkbp:debut_year gptkb:2010
multiple successful launches
gptkbp:design 15 launches
gptkbp:developer estimated at $200 million
derived from RD-180 engine
gptkbp:emissions_standard aerospike nozzle
gptkbp:engine twin-engine configuration
gptkbp:engine_type gptkb:rocket
gptkbp:environmental_impact low emissions
gptkbp:facilities gptkb:NASA's_Stennis_Space_Center
gptkbp:first_flight gptkb:2013
gptkbp:fuel_capacity approximately 2.5 meters
high fuel efficiency
approximately 4.5 meters
gptkbp:fuel_type RP-1 and liquid oxygen
gas-generator cycle
gptkbp:future_plans potential upgrades planned
https://www.w3.org/2000/01/rdf-schema#label RD-181 engine
gptkbp:ignition_system pyrotechnic ignition system
gptkbp:is_tested_for extensive testing conducted
gptkbp:launch_site gptkb:Northrop_Grumman
gptkbp:manufacturer gptkb:Aerojet_Rocketdyne
multiple component manufacturers involved
gptkbp:market competitive launch cost
strong market position in launch industry
gptkbp:number_of_rooms 1000 psi
single combustion chamber
gptkbp:number_of_stages single stage
gptkbp:operational_area commercial satellite launches
gptkbp:operational_status active
gptkbp:origin gptkb:United_States
gptkbp:part_of gptkb:Antares_launch_system
gptkbp:partnerships collaboration with NASA
gptkbp:propulsion 300 seconds
180,000 lbf
gptkbp:reliability high reliability
gptkbp:research_and_development ongoing research and development efforts
gptkbp:safety_record excellent safety record
gptkbp:specifies detailed technical specifications available
gptkbp:succeeded_by high success rate
gptkbp:upgrades planned future upgrades to enhance performance
gptkbp:used_in gptkb:Antares_rocket
gptkbp:weight approximately 1,500 kg