../ dmsp_13_ephemeris_20100422.txt 09-Nov-2025 23:01 109779 dmsp_14_ephemeris_20100422.txt 09-Nov-2025 23:01 109569 dmsp_15_ephemeris_20100422.txt 09-Nov-2025 23:01 109665 dmsp_16_ephemeris_20100422.txt 09-Nov-2025 23:01 109630 dmsp_17_ephemeris_20100422.txt 09-Nov-2025 23:01 109747 dmsp_18_ephemeris_20100422.txt 09-Nov-2025 23:01 109839