../ noaa_15_ephemeris_20171220.txt 22-Jun-2023 16:22 109298 noaa_18_ephemeris_20171220.txt 22-Jun-2023 16:22 109281 noaa_19_ephemeris_20171220.txt 22-Jun-2023 16:22 109355 noaa_20_ephemeris_20171220.txt 22-Jun-2023 16:22 109334