../ dmsp_15_ephemeris_20160324.txt 22-Jun-2023 00:30 108147 dmsp_16_ephemeris_20160324.txt 22-Jun-2023 00:30 108228 dmsp_17_ephemeris_20160324.txt 22-Jun-2023 00:30 108223 dmsp_18_ephemeris_20160324.txt 22-Jun-2023 00:30 108332 dmsp_19_ephemeris_20160324.txt 22-Jun-2023 00:30 108133