../ noaa_15_ephemeris_20210813.txt 22-Jun-2023 16:30 109613 noaa_18_ephemeris_20210813.txt 22-Jun-2023 16:30 109742 noaa_19_ephemeris_20210813.txt 22-Jun-2023 16:30 109708 noaa_20_ephemeris_20210813.txt 22-Jun-2023 16:30 109406