../ noaa_15_ephemeris_20210930.txt 22-Jun-2023 16:36 109563 noaa_18_ephemeris_20210930.txt 22-Jun-2023 16:36 109377 noaa_19_ephemeris_20210930.txt 22-Jun-2023 16:36 109701 noaa_20_ephemeris_20210930.txt 22-Jun-2023 16:36 109597