../ noaa_15_ephemeris_20210404.txt 22-Jun-2023 16:29 108155 noaa_18_ephemeris_20210404.txt 22-Jun-2023 16:29 108109 noaa_19_ephemeris_20210404.txt 22-Jun-2023 16:29 108223 noaa_20_ephemeris_20210404.txt 22-Jun-2023 16:29 108105