../ noaa_15_ephemeris_20211021.txt 22-Jun-2023 16:30 109490 noaa_18_ephemeris_20211021.txt 22-Jun-2023 16:30 109467 noaa_19_ephemeris_20211021.txt 22-Jun-2023 16:30 109616 noaa_20_ephemeris_20211021.txt 22-Jun-2023 16:30 109583