../ dmsp_15_ephemeris_20140406.txt 22-Jun-2023 16:37 108095 dmsp_16_ephemeris_20140406.txt 22-Jun-2023 16:37 108110 dmsp_17_ephemeris_20140406.txt 22-Jun-2023 16:37 108342 dmsp_18_ephemeris_20140406.txt 22-Jun-2023 16:37 108234 dmsp_19_ephemeris_20140406.txt 22-Jun-2023 16:37 108297