../ noaa_15_ephemeris_20200421.txt 22-Jun-2023 00:43 109680 noaa_18_ephemeris_20200421.txt 22-Jun-2023 00:43 109586 noaa_19_ephemeris_20200421.txt 22-Jun-2023 00:43 109749 noaa_20_ephemeris_20200421.txt 22-Jun-2023 00:43 109445