../ noaa_15_ephemeris_20171217.txt 22-Jun-2023 00:36 109276 noaa_18_ephemeris_20171217.txt 22-Jun-2023 00:36 109370 noaa_19_ephemeris_20171217.txt 22-Jun-2023 00:36 109440 noaa_20_ephemeris_20171217.txt 22-Jun-2023 00:36 109352