../ dmsp_13_ephemeris_20091220.txt 09-Nov-2025 22:49 109333 dmsp_14_ephemeris_20091220.txt 09-Nov-2025 22:49 109371 dmsp_15_ephemeris_20091220.txt 09-Nov-2025 22:49 109325 dmsp_16_ephemeris_20091220.txt 09-Nov-2025 22:49 109338 dmsp_17_ephemeris_20091220.txt 09-Nov-2025 22:49 109402 dmsp_18_ephemeris_20091220.txt 09-Nov-2025 22:49 109367