../ dmsp_13_ephemeris_20091201.txt 09-Nov-2025 23:01 109260 dmsp_14_ephemeris_20091201.txt 09-Nov-2025 23:01 109316 dmsp_15_ephemeris_20091201.txt 09-Nov-2025 23:01 109306 dmsp_16_ephemeris_20091201.txt 09-Nov-2025 23:01 109387 dmsp_17_ephemeris_20091201.txt 09-Nov-2025 23:01 109315 dmsp_18_ephemeris_20091201.txt 09-Nov-2025 23:01 109405