../ noaa_15_ephemeris_20171211.txt 22-Jun-2023 16:51 109209 noaa_18_ephemeris_20171211.txt 22-Jun-2023 16:51 109310 noaa_19_ephemeris_20171211.txt 22-Jun-2023 16:51 109439 noaa_20_ephemeris_20171211.txt 22-Jun-2023 16:51 243