../ noaa_15_ephemeris_20231010.txt 10-Dec-2023 22:00 109470 noaa_18_ephemeris_20231010.txt 10-Dec-2023 22:00 109487 noaa_19_ephemeris_20231010.txt 10-Dec-2023 22:00 109637 noaa_20_ephemeris_20231010.txt 10-Dec-2023 22:00 109638