../ noaa_15_ephemeris_20200821.txt 22-Jun-2023 16:33 109657 noaa_18_ephemeris_20200821.txt 22-Jun-2023 16:33 109696 noaa_19_ephemeris_20200821.txt 22-Jun-2023 16:33 109639 noaa_20_ephemeris_20200821.txt 22-Jun-2023 16:33 109470