../ dmsp_14_ephemeris_20100918.txt 22-Jun-2023 00:16 109739 dmsp_15_ephemeris_20100918.txt 22-Jun-2023 00:16 109679 dmsp_16_ephemeris_20100918.txt 22-Jun-2023 00:16 109796 dmsp_17_ephemeris_20100918.txt 22-Jun-2023 00:16 109588 dmsp_18_ephemeris_20100918.txt 22-Jun-2023 00:16 109609