../ dmsp_13_ephemeris_20091121.txt 09-Nov-2025 23:01 109305 dmsp_14_ephemeris_20091121.txt 09-Nov-2025 23:01 109387 dmsp_15_ephemeris_20091121.txt 09-Nov-2025 23:01 109414 dmsp_16_ephemeris_20091121.txt 09-Nov-2025 23:01 109326 dmsp_17_ephemeris_20091121.txt 09-Nov-2025 23:01 109373 dmsp_18_ephemeris_20091121.txt 09-Nov-2025 23:01 109538