About: Gravity Probe B

An Entity of Type: event, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org

Space observatory to test frame dragging and geodetic effect

Property	Value
dbo:cosparId	2004-014A
dbo:description	amerikai tudományos műhold (hu) satélite artificial de origen anglo-estadounidense (es) 科学探测卫星 (zh) space observatory to test frame dragging and geodetic effect (en)
dbo:launchDate	2004-04-20 (xsd:date)
dbo:launchVehicle	dbr:Delta_II
dbo:manufacturer	dbr:Lockheed_Martin
dbo:operator	dbr:NASA dbr:Stanford_University
dbo:satcat	28230
dbo:thumbnail	wiki-commons:Special:FilePath/Artist_concept_of_Gravity_Probe_B.jpg?width=300
dbo:wikiPageExternalLink	https://einstein.stanford.edu https://web.archive.org/web/20090922110819/http:/www.rdrop.com/users/green/school/framdrag.htm http://www.phy.duke.edu/~kolena/framedrag.html https://web.archive.org/web/20090512163541/http:/science.nasa.gov/headlines/y2004/26apr_gpbtech.htm https://web.archive.org/web/20110901094350/http:/www.ksc.nasa.gov/elvnew/gpb/ http://www.nasa.gov/mission_pages/gpb/index.html http://iopscience.iop.org/0264-9381/32/22 http://news.bbc.co.uk/2/hi/science/nature/3639193.stm%23graphic https://www.washingtonpost.com/wp-dyn/articles/A52713-2004Oct21.html http://libarchstor.uah.edu:8081/repositories/2/resources/108
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dbp:apsis	gee (en)
dbp:cosparId	2004 (xsd:integer)
dbp:date	2009-09-22 (xsd:date) 2022-01-22 (xsd:date)
dbp:deactivated	2010-12-08 (xsd:date)
dbp:disposalType	Decommissioned (en)
dbp:insignia	Gravity Probe B logo .jpg (en)
dbp:launchDate	0001-04-20 (xsd:gMonthDay)
dbp:launchRocket	dbr:Delta_II
dbp:launchSite	dbr:Vandenberg_Space_Force_Base dbr:Vandenberg_Space_Launch_Complex_2
dbp:manufacturer	dbr:Lockheed_Martin
dbp:missionDuration	0001-04-20 (xsd:gMonthDay)
dbp:missionType	Astrophysics (en)
dbp:name	Gravity Probe B (en)
dbp:operator	dbr:NASA dbr:Stanford_University
dbp:orbitEccentricity	0.001400 (xsd:double)
dbp:orbitEpoch	2004 (xsd:integer)
dbp:orbitInclination	90.007000 (xsd:double)
dbp:orbitPeriod	5859.0 (dbd:second)
dbp:orbitReference	dbr:Geocentric_orbit
dbp:orbitRegime	dbr:Low_Earth_orbit
dbp:power	606.0 (dbd:watt) Payload: 313 W (en) Spacecraft: 293 W (en)
dbp:satcat	28230 (xsd:integer)
dbp:title	Frame Dragging (en)
dbp:url	https://web.archive.org/web/20090922110819/http:/www.rdrop.com/users/green/school/framdrag.htm https://web.archive.org/web/20220122125058/https:/www.nasa.gov/mission_pages/gpb/index.html
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dct:subject	dbc:Satellites_orbiting_Earth dbc:Spacecraft_launched_in_2004 dbc:Spacecraft_launched_by_Delta_II_rockets dbc:Physics_experiments dbc:Tests_of_general_relativity
gold:hypernym	dbr:Mission
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rdfs:label	Gravity Probe B (en) مسبار الجاذبية B (ar) Gravity Probe B (ca) Gravity Probe B (es) Gravity Probe B (fr) Gravity Probe (de) Gravity Probe B (it) Gravity Probe B (pt) Gravity Probe B (nl) Gravity Probe B (pl) Gravity Probe B (sv) Gravity Probe B (ru) 引力探测器B (zh)
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foaf:homepage	https://einstein.stanford.edu https://einstein.stanford.edu
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