../ noaa_15_ephemeris_20210819.txt 22-Jun-2023 00:48 109619 noaa_18_ephemeris_20210819.txt 22-Jun-2023 00:48 109441 noaa_19_ephemeris_20210819.txt 22-Jun-2023 00:48 109753 noaa_20_ephemeris_20210819.txt 22-Jun-2023 00:48 109434