../ dmsp_15_ephemeris_20150205.txt 22-Jun-2023 16:19 108029 dmsp_16_ephemeris_20150205.txt 22-Jun-2023 16:19 107984 dmsp_17_ephemeris_20150205.txt 22-Jun-2023 16:19 107866 dmsp_18_ephemeris_20150205.txt 22-Jun-2023 16:19 108022 dmsp_19_ephemeris_20150205.txt 22-Jun-2023 16:19 108123