../ dmsp_13_ephemeris_20100121.txt 09-Nov-2025 22:59 107957 dmsp_14_ephemeris_20100121.txt 09-Nov-2025 22:59 108008 dmsp_15_ephemeris_20100121.txt 09-Nov-2025 22:59 107874 dmsp_16_ephemeris_20100121.txt 09-Nov-2025 22:59 107947 dmsp_17_ephemeris_20100121.txt 09-Nov-2025 22:59 108044 dmsp_18_ephemeris_20100121.txt 09-Nov-2025 22:59 107995