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Geodesy
Fundamentals
Geodesy
Geodynamics
Geomatics
History
Concepts
Geographical distance
Geoid
Figure of the Earth (radius and circumference)
Geodetic coordinates
Geodetic datum
Geodesic
Horizontal position representation
Latitude / Longitude
Map projection
Reference ellipsoid
Satellite geodesy
Spatial reference system
Spatial relations
Vertical positions
Technologies
Global Nav. Sat. Systems (GNSSs)
Global Pos. System (GPS)
GLONASS (Russia)
BeiDou (BDS) (China)
Galileo (Europe)
NAVIC (India)
Quasi-Zenith Sat. Sys. (QZSS) (Japan)
Discrete Global Grid and Geocoding
Standards (history)
NGVD 29
Sea Level Datum 1929
OSGB36
Ordnance Survey Great Britain 1936
SK-42
Systema Koordinat 1942 goda
ED50
European Datum 1950
SAD69
South American Datum 1969
GRS 80
Geodetic Reference System 1980
ISO 6709
Geographic point coord. 1983
NAD 83
North American Datum 1983
WGS 84
World Geodetic System 1984
NAVD 88
N. American Vertical Datum 1988
ETRS89
European Terrestrial Ref. Sys. 1989
GCJ-02
Chinese obfuscated datum 2002
Geo URI
Internet link to a point 2010
International Terrestrial Reference System
Spatial Reference System Identifier (SRID)
Universal Transverse Mercator (UTM)
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The Geodetic Reference System 1980 (GRS80) is a geodetic reference system consisting of a global reference ellipsoid and a normal gravity model.[1][2][3]
^Moritz, Helmut [in German] (September 1980). "Geodetic Reference System 1980" (PDF). Bulletin Géodésique. 54 (3): 395–405. Bibcode:1980BGeod..54..395M. doi:10.1007/BF02521480. S2CID 198209711.
^Moritz, H. [in German] (1992). "Geodetic Reference System 1980". Bulletin Géodésique. 66 (2). Springer Science and Business Media LLC: 187–192. Bibcode:1992BGeod..66..187M. doi:10.1007/bf00989270. ISSN 0007-4632. S2CID 122916060.
^Moritz, Helmut [in German] (March 2000). "Geodetic Reference System 1980" (PDF). Journal of Geodesy. 74 (1): 128–162. doi:10.1007/S001900050278. S2CID 195290884.
and 28 Related for: Geodetic Reference System 1980 information
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The Military Grid ReferenceSystem (MGRS) is the geocoordinate standard used by NATO militaries for locating points on Earth. The MGRS is derived from...
The European Terrestrial ReferenceSystem 1989 (ETRS89) is an ECEF (Earth-Centered, Earth-Fixed) geodetic Cartesian reference frame, in which the Eurasian...
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simplest terms, the degree of central concentration of mass. The 1980GeodeticReferenceSystem (GRS 80), adopted at the XVII General Assembly of the International...
Ellipsoid was used. The World GeodeticSystem WGS84 ellipsoid is now generally used to model the Earth in the UTM coordinate system, which means current UTM...
A geographic coordinate system (GCS) is a spherical or geodetic coordinate system for measuring and communicating positions directly on Earth as latitude...
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radius, namely 40,075.0142 km (24,901.4594 mi). The GRS 80 (GeodeticReferenceSystem1980) as approved and adopted by the IUGG at its Canberra, Australia...
The National Geodetic Vertical Datum of 1929 is the official name since 1973 of the vertical datum established for vertical control surveying in the United...
1970. If the terrain is at sea level, we can estimate, for the GeodeticReferenceSystem1980, g { ϕ } {\displaystyle g\{\phi \}} , the acceleration at latitude...
what to consider. Rotation formalisms in three dimensions Geodetic coordinates Geodeticsystem Plane coordinates Gade, Kenneth (2010). "A non-singular horizontal...
The Irish grid referencesystem is a system of geographic grid references used for paper mapping in Ireland (both Northern Ireland and the Republic of...
Properties". arXiv:1510.07674 [astro-ph.SR]. Moritz, H. (1980). GeodeticReferenceSystem1980 Archived 2016-02-20 at the Wayback Machine, by resolution...
reference ellipsoid for Earth is small, only about one part in 300. Historically, flattening was computed from grade measurements. Nowadays, geodetic...
地形图非线性保密处理算法; lit. 'Topographic map non-linear confidentiality algorithm') is a geodetic datum used by the Chinese State Bureau of Surveying and Mapping (Chinese:...
Geographical distance or geodetic distance is the distance measured along the surface of the Earth, or the shortest arch length. The formulae in this article...
revolution called the reference ellipsoid. The currently most widely used reference ellipsoid, that of the GeodeticReferenceSystem1980 (GRS80), approximates...
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