PROJCS["Io (2015) - Sphere / Ocentric / Sinusoidal, clon = 180",GEOGCS["Io (2015) - Sphere / Ocentric",DATUM["Io (2015) - Sphere",SPHEROID["Io (2015) - Sphere",1821490,0,AUTHORITY["IAU","50100"]],AUTHORITY["IAU","50100"]],PRIMEM["Reference Meridian",0,AUTHORITY["IAU","50100"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["IAU","50100"]],PROJECTION["Sinusoidal"],PARAMETER["longitude_of_center",180],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["IAU","50125"]]