../ noaa_15_ephemeris_20210815.txt 22-Jun-2023 00:47 109589 noaa_18_ephemeris_20210815.txt 22-Jun-2023 00:47 109516 noaa_19_ephemeris_20210815.txt 22-Jun-2023 00:47 109783 noaa_20_ephemeris_20210815.txt 22-Jun-2023 00:47 109454