# enclosing polygons (lon, lat) 
GOES16_ABI = [ ((-138.0, 60.0), (-18.0, 60.0 ), (-18.0, -66.0 ), (-138.0, -66.0), (-138.0, 60.0)) ]
HIMAWARI8_AHI = [ ((84.0, 60.0 ), (180.0, 60.0 ), (180.0, -66.0), (84.0, -66.0), (84.0, 60.0)), ((-180.0, 60.0), (-156.0, 60.0), (-156.0, -66.0), (-180.0, -66.0), (-180.0, 60.0)) ]
GOES17_ABI = [ ((162.0, 60.0), (180.0, 60.0 ), (180.0, -66.0), (162.0, -66.0), (162.0, 60.0)), ((-180.0, 60.0), (-78.0, 60.0 ), (-78.0, -66.0), (-180.0, -66.0 ), (-180.0, 60.0)) ]