cartesian OGP 2008-06-23 false 4484 Cartesian 2D CS for south polar azimuthal lonO 90°E. Axes: E,N. Orientations: E along 180°E, N along 90°E meridians. UoM: m. Used for South Pole tangential and secant projections. 168 E North along 180°E 151 N North along 90°E