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
|