../ dmsp_15_ephemeris_20141120.txt 09-Nov-2025 23:03 109433 dmsp_16_ephemeris_20141120.txt 09-Nov-2025 23:03 109337 dmsp_17_ephemeris_20141120.txt 09-Nov-2025 23:03 109434 dmsp_18_ephemeris_20141120.txt 09-Nov-2025 23:03 109512 dmsp_19_ephemeris_20141120.txt 09-Nov-2025 23:03 109475