../ noaa_15_ephemeris_20180220.txt 22-Jun-2023 16:51 108104 noaa_18_ephemeris_20180220.txt 22-Jun-2023 16:51 108063 noaa_19_ephemeris_20180220.txt 22-Jun-2023 16:51 108180 noaa_20_ephemeris_20180220.txt 22-Jun-2023 16:51 108073