../ dmsp_13_ephemeris_20100220.txt 09-Nov-2025 23:00 108023 dmsp_14_ephemeris_20100220.txt 09-Nov-2025 23:00 108179 dmsp_15_ephemeris_20100220.txt 09-Nov-2025 23:00 108000 dmsp_16_ephemeris_20100220.txt 09-Nov-2025 23:00 107944 dmsp_17_ephemeris_20100220.txt 09-Nov-2025 23:00 108135 dmsp_18_ephemeris_20100220.txt 09-Nov-2025 23:00 108076