../ dmsp_15_ephemeris_20160406.txt 22-Jun-2023 00:30 108084 dmsp_16_ephemeris_20160406.txt 22-Jun-2023 00:30 108193 dmsp_17_ephemeris_20160406.txt 22-Jun-2023 00:30 108364 dmsp_18_ephemeris_20160406.txt 22-Jun-2023 00:30 108189 dmsp_19_ephemeris_20160406.txt 22-Jun-2023 00:30 108162