../ noaa_15_ephemeris_20210809.txt 22-Jun-2023 16:30 109638 noaa_18_ephemeris_20210809.txt 22-Jun-2023 16:30 109619 noaa_19_ephemeris_20210809.txt 22-Jun-2023 16:30 109728 noaa_20_ephemeris_20210809.txt 22-Jun-2023 16:30 109505