../ noaa_15_ephemeris_20241023.txt 18-Dec-2024 00:00 109466 noaa_18_ephemeris_20241023.txt 18-Dec-2024 00:00 109423 noaa_19_ephemeris_20241023.txt 18-Dec-2024 00:00 109715 noaa_20_ephemeris_20241023.txt 18-Dec-2024 00:00 109436