../ dmsp_13_ephemeris_20091120.txt 09-Nov-2025 23:01 109341 dmsp_14_ephemeris_20091120.txt 09-Nov-2025 23:01 109420 dmsp_15_ephemeris_20091120.txt 09-Nov-2025 23:01 109271 dmsp_16_ephemeris_20091120.txt 09-Nov-2025 23:01 109329 dmsp_17_ephemeris_20091120.txt 09-Nov-2025 23:01 109413 dmsp_18_ephemeris_20091120.txt 09-Nov-2025 23:01 109406