PROJCS["SAD-69/Brazil_UTM_Zone_21S",GEOGCS["GCS_SAD-69/Brazil",DATUM["D_SAD-69/Brazil",SPHEROID["South_American_1969",6378160,298.249732293]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000],PARAMETER["False_Northing",10000000],PARAMETER["Central_Meridian",-57],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0],UNIT["Meter",1]]