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gptkbp:instanceOf
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gptkb:satellite
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gptkbp:abbreviation
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gptkb:MErcury_Surface,_Space_ENvironment,_GEochemistry,_and_Ranging
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gptkbp:countryOfOrigin
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gptkb:United_States
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gptkbp:crashLocation
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gptkb:Mercury
2015-04-30
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gptkbp:duration
|
10 years, 8 months, 28 days
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gptkbp:endDate
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2015-04-30
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gptkbp:firstMercuryOrbitInsertion
|
2011-03-18
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gptkbp:firstSpacecraftToOrbit
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gptkb:Mercury
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gptkbp:flyby
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gptkb:Earth
gptkb:Mercury
gptkb:Venus
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gptkbp:goal
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study Mercury's chemical composition
study Mercury's core
study Mercury's exosphere
study Mercury's geology
study Mercury's magnetic field
study Mercury's polar deposits
study Mercury's surface features
study Mercury's tectonics
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|
https://www.w3.org/2000/01/rdf-schema#label
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MESSENGER
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gptkbp:instrument
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gptkb:Energetic_Particle_and_Plasma_Spectrometer_(EPPS)
gptkb:Gamma-Ray_and_Neutron_Spectrometer_(GRNS)
gptkb:Mercury_Atmospheric_and_Surface_Composition_Spectrometer_(MASCS)
gptkb:Mercury_Dual_Imaging_System_(MDIS)
gptkb:Mercury_Laser_Altimeter_(MLA)
gptkb:Radio_Science_(RS)
gptkb:X-Ray_Spectrometer_(XRS)
gptkb:Magnetometer_(MAG)
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gptkbp:launchDate
|
2004-08-03
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gptkbp:launchMass
|
1107.9 kg
|
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gptkbp:launchSite
|
gptkb:Cape_Canaveral_SLC-17B
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gptkbp:launchVehicle
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gptkb:Delta_II_7925H
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gptkbp:manufacturer
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gptkb:Johns_Hopkins_University_Applied_Physics_Laboratory
|
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gptkbp:massAtMercuryOrbitInsertion
|
487.9 kg
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gptkbp:missionType
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planetary
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gptkbp:numberOfEarthFlybys
|
1
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gptkbp:numberOfMercuryFlybys
|
3
|
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gptkbp:numberOfVenusFlybys
|
2
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gptkbp:operator
|
gptkb:NASA
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gptkbp:orbitType
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gptkb:Mercury
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gptkbp:powers
|
solar panels
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gptkbp:status
|
mission complete
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gptkbp:wasteType
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deorbited
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gptkbp:website
|
https://messenger.jhuapl.edu/
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gptkbp:bfsParent
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gptkb:Mercury
gptkb:Mercury_MESSENGER_mission
gptkb:Discovery_Program
gptkb:Ερμής
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gptkbp:bfsLayer
|
5
|