../ dmsp_13_ephemeris_20091109.txt 09-Nov-2025 22:49 109510 dmsp_14_ephemeris_20091109.txt 09-Nov-2025 22:49 109609 dmsp_15_ephemeris_20091109.txt 09-Nov-2025 22:49 109545 dmsp_16_ephemeris_20091109.txt 09-Nov-2025 22:49 109470 dmsp_17_ephemeris_20091109.txt 09-Nov-2025 22:49 109484 dmsp_18_ephemeris_20091109.txt 09-Nov-2025 22:49 109469