../ dmsp_14_ephemeris_20100912.txt 22-Jun-2023 16:07 109609 dmsp_15_ephemeris_20100912.txt 22-Jun-2023 16:07 109642 dmsp_16_ephemeris_20100912.txt 22-Jun-2023 16:07 109747 dmsp_17_ephemeris_20100912.txt 22-Jun-2023 16:07 109679 dmsp_18_ephemeris_20100912.txt 22-Jun-2023 16:07 109639