12818 NOAA 12818 - S16W25 (388",-197") - Alpha 12820 NOAA 12820 - S21W29 (432",-280") - Beta 12821 NOAA 12821 - S21W39 (561",-287") - Beta 12816 NOAA 12816 - S22W90 (883",-355") - 12819 NOAA 12819 - N24W65 (790",415") -