../ noaa_15_ephemeris_20210912.txt 22-Jun-2023 00:48 109668 noaa_18_ephemeris_20210912.txt 22-Jun-2023 00:48 109599 noaa_19_ephemeris_20210912.txt 22-Jun-2023 00:48 109730 noaa_20_ephemeris_20210912.txt 22-Jun-2023 00:48 109523