../ noaa_15_ephemeris_20210801.txt 22-Jun-2023 17:03 109493 noaa_18_ephemeris_20210801.txt 22-Jun-2023 17:03 109638 noaa_19_ephemeris_20210801.txt 22-Jun-2023 17:03 109772 noaa_20_ephemeris_20210801.txt 22-Jun-2023 17:03 109457