../ noaa_15_ephemeris_20171223.txt 22-Jun-2023 00:36 109272 noaa_18_ephemeris_20171223.txt 22-Jun-2023 00:36 109314 noaa_19_ephemeris_20171223.txt 22-Jun-2023 00:36 109450 noaa_20_ephemeris_20171223.txt 22-Jun-2023 00:36 109339