../ dmsp_15_ephemeris_20160208.txt 22-Jun-2023 00:30 108132 dmsp_16_ephemeris_20160208.txt 22-Jun-2023 00:30 108101 dmsp_17_ephemeris_20160208.txt 22-Jun-2023 00:30 108085 dmsp_18_ephemeris_20160208.txt 22-Jun-2023 00:30 108105 dmsp_19_ephemeris_20160208.txt 22-Jun-2023 00:30 108146