../ dmsp_15_ephemeris_20160305.txt 22-Jun-2023 00:30 108012 dmsp_16_ephemeris_20160305.txt 22-Jun-2023 00:30 108170 dmsp_17_ephemeris_20160305.txt 22-Jun-2023 00:30 108198 dmsp_18_ephemeris_20160305.txt 22-Jun-2023 00:30 108079 dmsp_19_ephemeris_20160305.txt 22-Jun-2023 00:30 108150