EPSG:4618 SAD69
Geographic system in latitude and longitude, in use: South America - SAD69 by country. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4618 |
|---|---|
| Name | SAD69 |
| Type | Geographic system |
| Area of use |
South America - SAD69 by country Brazil - onshore and offshore. In rest of South America - onshore north of approximately 45°S and Tierra del Fuego. |
| Bounds | W -91,72° · S -55,96° · E -25,28° · N 12,52° |
| Countries | Brazil |
| Datum | South American Datum 1969 |
| Ellipsoid | GRS 1967 Modified a = 6378160 m · 1/f = 298.25 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | SAD69 to WGS 84 (1) (EPSG:1864) — accuracy 19 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=aust_SA +towgs84=-57,1,-41 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4618.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_South_American_1969",DATUM["D_South_American_1969",SPHEROID["GRS_1967_Truncated",6378160.0,298.25]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Brazil
- EPSG:4071Chua / UTM zone 23S
- EPSG:4208Aratu
- EPSG:4224Chua
- EPSG:4225Corrego Alegre 1970-72
- EPSG:4674SIRGAS 2000
- EPSG:5337Aratu / UTM zone 25S
- EPSG:5396SIRGAS 2000 / UTM zone 26S
- EPSG:5524Corrego Alegre 1961
- EPSG:5527SAD69(96)
- EPSG:5530SAD69(96) / Brazil Polyconic
- EPSG:5531SAD69(96) / UTM zone 21S
- EPSG:5533SAD69(96) / UTM zone 23S
- EPSG:5534SAD69(96) / UTM zone 24S
- EPSG:5535SAD69(96) / UTM zone 25S
- EPSG:5536Corrego Alegre 1961 / UTM zone 21S
- EPSG:5537Corrego Alegre 1961 / UTM zone 22S
- EPSG:5538Corrego Alegre 1961 / UTM zone 23S
- EPSG:5539Corrego Alegre 1961 / UTM zone 24S
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.