../ noaa_15_ephemeris_20210209.txt 22-Jun-2023 16:35 107973 noaa_18_ephemeris_20210209.txt 22-Jun-2023 16:35 108018 noaa_19_ephemeris_20210209.txt 22-Jun-2023 16:35 108074 noaa_20_ephemeris_20210209.txt 22-Jun-2023 16:35 108044