../ dmsp_13_ephemeris_20091229.txt 09-Nov-2025 23:01 109256 dmsp_14_ephemeris_20091229.txt 09-Nov-2025 23:01 109268 dmsp_15_ephemeris_20091229.txt 09-Nov-2025 23:01 109200 dmsp_16_ephemeris_20091229.txt 09-Nov-2025 23:01 109367 dmsp_17_ephemeris_20091229.txt 09-Nov-2025 23:01 109283 dmsp_18_ephemeris_20091229.txt 09-Nov-2025 23:01 109545