../ noaa_15_ephemeris_20181218.txt 22-Jun-2023 00:39 109324 noaa_18_ephemeris_20181218.txt 22-Jun-2023 00:39 109456 noaa_19_ephemeris_20181218.txt 22-Jun-2023 00:39 109287 noaa_20_ephemeris_20181218.txt 22-Jun-2023 00:39 109449