../ noaa_15_ephemeris_20201219.txt 22-Jun-2023 17:01 109441 noaa_18_ephemeris_20201219.txt 22-Jun-2023 17:01 109610 noaa_19_ephemeris_20201219.txt 22-Jun-2023 17:01 109259 noaa_20_ephemeris_20201219.txt 22-Jun-2023 17:01 109308