../ dmsp_14_ephemeris_20100918.txt 09-Nov-2025 15:34 109739 dmsp_15_ephemeris_20100918.txt 09-Nov-2025 15:34 109679 dmsp_16_ephemeris_20100918.txt 09-Nov-2025 15:34 109796 dmsp_17_ephemeris_20100918.txt 09-Nov-2025 15:34 109588 dmsp_18_ephemeris_20100918.txt 09-Nov-2025 15:34 109609