../ dmsp_13_ephemeris_20090917.txt 22-Jun-2023 00:13 109719 dmsp_14_ephemeris_20090917.txt 22-Jun-2023 00:13 109654 dmsp_15_ephemeris_20090917.txt 22-Jun-2023 00:13 109591 dmsp_16_ephemeris_20090917.txt 22-Jun-2023 00:13 109635 dmsp_17_ephemeris_20090917.txt 22-Jun-2023 00:13 109543