../ dmsp_14_ephemeris_20100613.txt 09-Nov-2025 23:03 109537 dmsp_15_ephemeris_20100613.txt 09-Nov-2025 23:03 109501 dmsp_16_ephemeris_20100613.txt 09-Nov-2025 23:03 109546 dmsp_17_ephemeris_20100613.txt 09-Nov-2025 23:03 109736 dmsp_18_ephemeris_20100613.txt 09-Nov-2025 23:03 109624