../ dmsp_13_ephemeris_20080418.txt 09-Nov-2025 22:45 109797 dmsp_14_ephemeris_20080418.txt 09-Nov-2025 22:45 109688 dmsp_15_ephemeris_20080418.txt 09-Nov-2025 22:45 109741 dmsp_16_ephemeris_20080418.txt 09-Nov-2025 22:45 109781 dmsp_17_ephemeris_20080418.txt 09-Nov-2025 22:45 109822