EPSG:32021 NAD27 / North Dakota South
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - North Dakota - SPCS - S. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:32021 |
|---|---|
| Nom | NAD27 / North Dakota South |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - North Dakota - SPCS - S United States (USA) - North Dakota - counties of Adams; Barnes; Billings; Bowman; Burleigh; Cass; Dickey; Dunn; Emmons; Golden Valley; Grant; Hettinger; Kidder; La Moure; Logan; McIntosh; Mercer; Morton; Oliver; Ransom; Richland; Sargent; Sioux; Slope; Stark; Stutsman. |
| Emprise | O -104,05° · S 45,93° · E -96,55° · N 47,83° |
| Pays | États-Unis |
| Datum | North American Datum 1927 |
| Ellipsoïde | Clarke 1866 a = 6378206.4 m · 1/f = 294.978698214 |
| Système géographique de base | EPSG:4267 — NAD27 |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD27 to WGS 84 (6) (EPSG:1175) — précision 7 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 45.666666666666664 | degree |
| Longitude of false origin | -100.5 | degree |
| Latitude of 1st standard parallel | 46.18333333333333 | degree |
| Latitude of 2nd standard parallel | 47.483333333333334 | degree |
| Easting at false origin | 2000000 | US survey foot |
| Northing at false origin | 0 | US survey foot |
Définition proj4
+proj=lcc +lat_0=45.6666666666667 +lon_0=-100.5 +lat_1=46.1833333333333 +lat_2=47.4833333333333 +x_0=609601.219202438 +y_0=0 +a=6378206.4000000004 +rf=294.9786982139 +units=us-ft +towgs84=-8,159,175 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:32021.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1927_StatePlane_North_Dakota_South_FIPS_3302",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.978698213898]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",2000000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-100.5],PARAMETER["Standard_Parallel_1",46.1833333333333],PARAMETER["Standard_Parallel_2",47.4833333333333],PARAMETER["Latitude_Of_Origin",45.6666666666667],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:32011NAD27 / New Jersey
- EPSG:32012NAD27 / New Mexico East
- EPSG:32013NAD27 / New Mexico Central
- EPSG:32014NAD27 / New Mexico West
- EPSG:32015NAD27 / New York East
- EPSG:32016NAD27 / New York Central
- EPSG:32017NAD27 / New York West
- EPSG:32019NAD27 / North Carolina
- EPSG:32020NAD27 / North Dakota North
- EPSG:32022NAD27 / Ohio North
- EPSG:32023NAD27 / Ohio South
- EPSG:32024NAD27 / Oklahoma North
- EPSG:32025NAD27 / Oklahoma South
- EPSG:32026NAD27 / Oregon North
- EPSG:32027NAD27 / Oregon South
- EPSG:32028NAD27 / Pennsylvania North
- EPSG:32030NAD27 / Rhode Island
- EPSG:32031NAD27 / South Carolina North
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.