../ dmsp_13_ephemeris_20091117.txt 09-Nov-2025 23:01 109350 dmsp_14_ephemeris_20091117.txt 09-Nov-2025 23:01 109399 dmsp_15_ephemeris_20091117.txt 09-Nov-2025 23:01 109310 dmsp_16_ephemeris_20091117.txt 09-Nov-2025 23:01 109431 dmsp_17_ephemeris_20091117.txt 09-Nov-2025 23:01 109389 dmsp_18_ephemeris_20091117.txt 09-Nov-2025 23:01 109537