../ noaa_15_ephemeris_20241020.txt 18-Dec-2024 02:00 109511 noaa_18_ephemeris_20241020.txt 18-Dec-2024 02:00 109386 noaa_19_ephemeris_20241020.txt 18-Dec-2024 02:00 109435 noaa_20_ephemeris_20241020.txt 18-Dec-2024 02:00 109454