../ noaa_15_ephemeris_20171231.txt 22-Jun-2023 00:36 109219 noaa_18_ephemeris_20171231.txt 22-Jun-2023 00:36 109411 noaa_19_ephemeris_20171231.txt 22-Jun-2023 00:36 109490 noaa_20_ephemeris_20171231.txt 22-Jun-2023 00:36 109365