12816 NOAA 12816 - S22W76 (858",-339") - Alpha 12818 NOAA 12818 - S16W13 (206",-191") - Alpha 12820 NOAA 12820 - S22W17 (259",-289") - Beta 12821 NOAA 12821 - S22W27 (402",-294") - Beta 12819 NOAA 12819 - N24W51 (678",431") -