../ noaa_15_ephemeris_20181231.txt 22-Jun-2023 16:54 109300 noaa_18_ephemeris_20181231.txt 22-Jun-2023 16:54 109472 noaa_19_ephemeris_20181231.txt 22-Jun-2023 16:54 109341 noaa_20_ephemeris_20181231.txt 22-Jun-2023 16:54 109416