../ dmsp_15_ephemeris_20160207.txt 22-Jun-2023 00:30 108129 dmsp_16_ephemeris_20160207.txt 22-Jun-2023 00:30 108071 dmsp_17_ephemeris_20160207.txt 22-Jun-2023 00:30 107955 dmsp_18_ephemeris_20160207.txt 22-Jun-2023 00:30 107953 dmsp_19_ephemeris_20160207.txt 22-Jun-2023 00:30 108080