Radioisotope Thermoelectric Generator (RTG)

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf power generator
spacecraft power system
gptkbp:advantage high cost
radioactive waste
long operational life
limited power output
reliable power in harsh environments
gptkbp:alternativeTo solar panels
gptkbp:common_fuel plutonium-238
gptkbp:compatibleWith sunlight
gptkbp:component gptkb:Multi-Mission_Radioisotope_Thermoelectric_Generator_(MMRTG)
gptkb:General_Purpose_Heat_Source_(GPHS)
radiation shielding
heat source capsule
thermoelectric modules
gptkbp:convertedTo heat to electricity
gptkbp:developedBy gptkb:Soviet_Union
gptkb:United_States
gptkbp:first_used_on Transit 4A satellite
https://www.w3.org/2000/01/rdf-schema#label Radioisotope Thermoelectric Generator (RTG)
gptkbp:introducedIn 1961
gptkbp:lifespan decades
gptkbp:output tens to hundreds of watts
gptkbp:provides continuous power
gptkbp:regulates gptkb:NASA
gptkb:Roscosmos
Department of Energy (DOE)
gptkbp:riskFactor potential radioactive contamination
gptkbp:safety_concern radioactive material
gptkbp:used_in gptkb:satellite
gptkb:Galileo_spacecraft
gptkb:Curiosity_rover
gptkb:New_Horizons
gptkb:Perseverance_rover
gptkb:Voyager_1
gptkb:Voyager_2
gptkb:Pioneer_10
gptkb:Pioneer_11
gptkb:Apollo_missions
gptkb:Cassini-Huygens
satellites
remote weather stations
deep space probes
Lunar surface experiments
gptkbp:uses radioactive decay
thermocouples
radioisotope fuel
gptkbp:bfsParent gptkb:General_Purpose_Heat_Source_(GPHS)
gptkbp:bfsLayer 7