../ dmsp_13_ephemeris_20090612.txt 22-Jun-2023 00:13 109601 dmsp_14_ephemeris_20090612.txt 22-Jun-2023 00:13 109502 dmsp_15_ephemeris_20090612.txt 22-Jun-2023 00:13 109593 dmsp_16_ephemeris_20090612.txt 22-Jun-2023 00:13 109682 dmsp_17_ephemeris_20090612.txt 22-Jun-2023 00:13 109659