The North American Datum (NAD) is the horizontal datum now used to define the geodetic network in North America. A datum is a formal description of the... 13 KB (1,613 words) - 06:32, 16 April 2024 |
North American Datum of 1988. It superseded the National Geodetic Vertical Datum of 1929 (NGVD 29), previously known as the Sea Level Datum of 1929. NAVD... 7 KB (732 words) - 16:18, 31 January 2024 |
Geographic coordinate conversion (redirect from Datum transformation) referenced to the same geodetic datum. A geographic coordinate transformation is a translation among different geodetic datums. Both geographic coordinate... 34 KB (5,145 words) - 23:49, 2 December 2023 |
The South American Datum (SAD) is a regional historical geodetic datum for South America. The most common version was established in 1969 (SAD69), as... 2 KB (255 words) - 20:02, 13 August 2023 |
Geographic coordinate system (section Geodetic datum) 19111 standards, also includes a choice of geodetic datum (including an Earth ellipsoid), as different datums will yield different latitude and longitude... 21 KB (2,380 words) - 18:12, 4 April 2024 |
ED50 (redirect from European Datum 1950) ("European Datum 1950", EPSG:4230) is a geodetic datum which was defined after World War II for the international connection of geodetic networks. Some... 8 KB (927 words) - 18:06, 2 May 2024 |
year by the National Geodetic Survey. Prominent vertical datums in use by professionals include the National Geodetic Vertical Datum of 1929 and the North... 10 KB (1,456 words) - 19:12, 1 May 2024 |
European Terrestrial Reference System 1989 (redirect from ETRS89 datum) continental drift. The development of ETRS89 is related to the global ITRS geodetic datum, in which the representation of the continental drift is balanced in... 6 KB (585 words) - 18:43, 20 March 2024 |
EPSG Geodetic Parameter Dataset (also EPSG registry) is a public registry of geodetic datums, spatial reference systems, Earth ellipsoids, coordinate... 5 KB (448 words) - 13:19, 16 January 2024 |
a choice of map projection (with specific parameters), a choice of geodetic datum to bind the coordinate system to real locations on the earth, an origin... 21 KB (2,802 words) - 02:18, 12 April 2024 |
The Geocentric Datum of Australia 1994 (GDA94) is a geodetic datum covering the Australian continent. Details of this datum are provided by the GDA94 Technical... 4 KB (396 words) - 23:35, 17 November 2023 |
dimensioning and tolerancing (GD&T), aviation, surveying, geodesy (geodetic datums), and others. In carpentry, an alternative, more common name is "face... 6 KB (900 words) - 02:47, 7 September 2023 |
SK-42 reference system (redirect from S-42 (geodetic datum)) linked to the geocentric Cartesian coordinate system PZ-90. It was used in geodetic calculations, notably in military mapping and determining state borders... 2 KB (180 words) - 23:39, 4 April 2023 |
National Spatial Reference System (redirect from Datum of 2022) American-Pacific Geopotential Datum of 2022 (NAPGD2022) is a new geodetic datum set to be produced by the U.S. National Geodetic Survey in 2024–2025 to improve... 6 KB (555 words) - 16:13, 16 April 2024 |
Earth ellipsoid (section Geodetic coordinates) mathematical model used as foundation by spatial reference system or geodetic datum definitions. In 1687 Isaac Newton published the Principia in which he... 19 KB (2,379 words) - 23:35, 14 April 2024 |
Local geodetic coordinates Geodetic datum Geodesics on an ellipsoid Planetary coordinate system National Geodetic Survey (U.S.).; National Geodetic Survey... 7 KB (893 words) - 13:52, 25 March 2024 |
from the tide table. Using charts and tables not based on the same geodetic datum can result in incorrect calculation of water depths. In recent years... 10 KB (1,134 words) - 00:14, 27 October 2023 |
Sea level (category Vertical datums) global MSL is a type of vertical datum – a standardised geodetic datum – that is used, for example, as a chart datum in cartography and marine navigation... 23 KB (4,395 words) - 03:20, 18 April 2024 |