../ dmsp_13_ephemeris_20050918.txt 22-Jun-2023 00:04 109817 dmsp_14_ephemeris_20050918.txt 22-Jun-2023 00:04 109745 dmsp_15_ephemeris_20050918.txt 22-Jun-2023 00:04 109779 dmsp_16_ephemeris_20050918.txt 22-Jun-2023 00:04 109687