../ dmsp_13_ephemeris_20040818.txt 22-Jun-2023 16:11 109756 dmsp_14_ephemeris_20040818.txt 22-Jun-2023 16:11 109723 dmsp_15_ephemeris_20040818.txt 22-Jun-2023 16:11 109563 dmsp_16_ephemeris_20040818.txt 22-Jun-2023 16:11 109796