../ noaa_15_ephemeris_20210918.txt 22-Jun-2023 17:04 109603 noaa_18_ephemeris_20210918.txt 22-Jun-2023 17:04 109594 noaa_19_ephemeris_20210918.txt 22-Jun-2023 17:04 109598 noaa_20_ephemeris_20210918.txt 22-Jun-2023 17:04 109605