../ dmsp_13_ephemeris_20100316.txt 09-Nov-2025 22:50 108238 dmsp_14_ephemeris_20100316.txt 09-Nov-2025 22:50 108012 dmsp_15_ephemeris_20100316.txt 09-Nov-2025 22:50 108174 dmsp_16_ephemeris_20100316.txt 09-Nov-2025 22:50 108152 dmsp_17_ephemeris_20100316.txt 09-Nov-2025 22:50 108150 dmsp_18_ephemeris_20100316.txt 09-Nov-2025 22:50 108164