PROJCS["Mercury_Orthographic_AUTO",GEOGCS["Mercury 2000",DATUM["D_Mercury_2000",SPHEROID["Mercury_2000_IAU_IAG",2439700.0,0.0]],PRIMEM["Greenwich",0],UNIT["Decimal_Degree",0.0174532925199433]],PROJECTION["Orthographic"],PARAMETER["False_Easting",0],PARAMETER["False_Northing",0],PARAMETER["Longitude_Of_Center",0.0],PARAMETER["Latitude_Of_Center",90.0],UNIT["Meter",1]]