../ noaa_15_ephemeris_20180826.txt 22-Jun-2023 16:53 109800 noaa_18_ephemeris_20180826.txt 22-Jun-2023 16:53 109695 noaa_19_ephemeris_20180826.txt 22-Jun-2023 16:53 109643 noaa_20_ephemeris_20180826.txt 22-Jun-2023 16:53 109501