|
gptkbp:instanceOf
|
lunar mission
|
|
gptkbp:analyzes
|
Earth-based_laboratories
|
|
gptkbp:class
|
regolith
|
|
gptkbp:collection
|
geological data
physical data
mineralogical data
chemical_data
|
|
gptkbp:crew
|
uncrewed
|
|
gptkbp:dataTransmission
|
yes
|
|
gptkbp:date
|
1972-02-24
|
|
gptkbp:firstFlight
|
1972-02-21
|
|
gptkbp:hasResearchFocus
|
about 55 grams
|
|
gptkbp:historicalLegacy
|
contributed to lunar science
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Luna 20
|
|
gptkbp:impact
|
significant
demonstrated sample return capability
|
|
gptkbp:internationalCooperation
|
no
|
|
gptkbp:landingGear
|
gptkb:Mare_Fecunditatis
soft landing
|
|
gptkbp:launchDate
|
1972-02-14
|
|
gptkbp:launched
|
gptkb:Soviet_Union
|
|
gptkbp:launchSite
|
Baikonur Cosmodrome
|
|
gptkbp:launchVehicle
|
gptkb:Proton-K_rocket
|
|
gptkbp:mission
|
gptkb:Soviet_space_program
gptkb:Luna_lander
sample return
collect lunar samples
|
|
gptkbp:missions
|
completed
approximately 8 days
technical difficulties
successful sample return
successful landing and sample return
|
|
gptkbp:operationalStatus
|
1972
|
|
gptkbp:orbitalInclination
|
approximately 2 hours 30 minutes
|
|
gptkbp:predecessor
|
gptkb:Luna_16
|
|
gptkbp:publicAccess
|
high
|
|
gptkbp:recordings
|
returned_to_Earth
|
|
gptkbp:relatedPatent
|
gptkb:Luna_24
gptkb:Luna_16
|
|
gptkbp:researchContribution
|
enhanced understanding of lunar surface
|
|
gptkbp:researchInterest
|
yes
|
|
gptkbp:respondsTo
|
Lunar soil and rock samples
|
|
gptkbp:scientificName
|
spectrometer
magnetometer
radiation detector
study of lunar geology
seismometer
drilling device
sample collection scoop
understand lunar composition
|
|
gptkbp:secondaryMission
|
gptkb:Luna_24
yes
|
|
gptkbp:specialCollections
|
drilling
|
|
gptkbp:succeededBy
|
yes
|
|
gptkbp:successor
|
gptkb:Luna_24
|
|
gptkbp:technology
|
improved landing technology
|
|
gptkbp:weight
|
approximately 1,500 kg
|