../ dmsp_15_ephemeris_20160119.txt 22-Jun-2023 00:30 108013 dmsp_16_ephemeris_20160119.txt 22-Jun-2023 00:30 107986 dmsp_17_ephemeris_20160119.txt 22-Jun-2023 00:30 107851 dmsp_18_ephemeris_20160119.txt 22-Jun-2023 00:30 107990 dmsp_19_ephemeris_20160119.txt 22-Jun-2023 00:30 107997