../ dmsp_14_ephemeris_20100518.txt 09-Nov-2025 23:03 109474 dmsp_15_ephemeris_20100518.txt 09-Nov-2025 23:03 109495 dmsp_16_ephemeris_20100518.txt 09-Nov-2025 23:03 109574 dmsp_17_ephemeris_20100518.txt 09-Nov-2025 23:03 109685 dmsp_18_ephemeris_20100518.txt 09-Nov-2025 23:03 109612