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gptkbp:instanceOf
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gptkb:satellite
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gptkbp:collaboratesWith
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gptkb:NASA
gptkb:ESA
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gptkbp:communication
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gptkb:Deep_Space_Network
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gptkbp:countryOfOrigin
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gptkb:Europe
gptkb:United_States
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gptkbp:duration
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planned 2 years
operational over 25 years
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gptkbp:fullName
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gptkb:Solar_and_Heliospheric_Observatory
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gptkbp:goal
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space weather monitoring
study solar wind
study solar corona
study the Sun
study solar oscillations
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https://www.w3.org/2000/01/rdf-schema#label
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SOHO spacecraft
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gptkbp:instrument
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12 scientific instruments
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gptkbp:launchDate
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1995-12-02
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gptkbp:launchSite
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gptkb:Cape_Canaveral_LC-36B
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gptkbp:launchVehicle
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gptkb:Atlas_IIAS
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gptkbp:manufacturer
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gptkb:Matra_Marconi_Space
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gptkbp:mass
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1850 kg
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gptkbp:missionType
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solar observation
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gptkbp:notableEvent
|
lost contact in 1998, later recovered
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gptkbp:notableFinds
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over 4000 comets discovered
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gptkbp:operator
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gptkb:NASA
gptkb:ESA
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gptkbp:orbitType
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gptkb:L1_Lagrange_point
Lagrange point
about 6 months around L1
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gptkbp:powers
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1500 W
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gptkbp:solarArrays
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2 solar arrays
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gptkbp:status
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operational
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gptkbp:usedFor
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solar research
space weather forecasting
comet discovery
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gptkbp:website
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https://soho.nascom.nasa.gov/
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gptkbp:bfsParent
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gptkb:Lagrange_point
gptkb:L1_Lagrange_point
gptkb:CELIAS
gptkb:LASCO
gptkb:SUMER
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gptkbp:bfsLayer
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5
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