../ noaa_15_ephemeris_20190904.txt 22-Jun-2023 16:57 109508 noaa_18_ephemeris_20190904.txt 22-Jun-2023 16:57 109667 noaa_19_ephemeris_20190904.txt 22-Jun-2023 16:57 109774 noaa_20_ephemeris_20190904.txt 22-Jun-2023 16:57 109479