../ dmsp_14_ephemeris_20100912.txt 22-Jun-2023 00:16 109609 dmsp_15_ephemeris_20100912.txt 22-Jun-2023 00:16 109642 dmsp_16_ephemeris_20100912.txt 22-Jun-2023 00:16 109747 dmsp_17_ephemeris_20100912.txt 22-Jun-2023 00:16 109679 dmsp_18_ephemeris_20100912.txt 22-Jun-2023 00:16 109639