../ dmsp_13_ephemeris_20091121.txt 09-Nov-2025 22:59 109305 dmsp_14_ephemeris_20091121.txt 09-Nov-2025 22:59 109387 dmsp_15_ephemeris_20091121.txt 09-Nov-2025 22:59 109414 dmsp_16_ephemeris_20091121.txt 09-Nov-2025 22:59 109326 dmsp_17_ephemeris_20091121.txt 09-Nov-2025 22:59 109373 dmsp_18_ephemeris_20091121.txt 09-Nov-2025 22:59 109538