../ noaa_15_ephemeris_20211213.txt 22-Jun-2023 17:05 109245 noaa_18_ephemeris_20211213.txt 22-Jun-2023 17:05 109446 noaa_19_ephemeris_20211213.txt 22-Jun-2023 17:05 109309 noaa_20_ephemeris_20211213.txt 22-Jun-2023 17:05 109401