../ dmsp_13_ephemeris_20080519.txt 09-Nov-2025 22:45 109757 dmsp_14_ephemeris_20080519.txt 09-Nov-2025 22:45 109539 dmsp_15_ephemeris_20080519.txt 09-Nov-2025 22:45 109551 dmsp_16_ephemeris_20080519.txt 09-Nov-2025 22:45 109669 dmsp_17_ephemeris_20080519.txt 09-Nov-2025 22:45 109622