../ noaa_15_ephemeris_20210912.txt 22-Jun-2023 16:36 109614 noaa_18_ephemeris_20210912.txt 22-Jun-2023 16:36 109553 noaa_19_ephemeris_20210912.txt 22-Jun-2023 16:36 109746 noaa_20_ephemeris_20210912.txt 22-Jun-2023 16:36 109583