../ dmsp_13_ephemeris_20100404.txt 09-Nov-2025 23:00 108253 dmsp_14_ephemeris_20100404.txt 09-Nov-2025 23:00 108189 dmsp_15_ephemeris_20100404.txt 09-Nov-2025 23:00 108194 dmsp_16_ephemeris_20100404.txt 09-Nov-2025 23:00 108335 dmsp_17_ephemeris_20100404.txt 09-Nov-2025 23:00 108237 dmsp_18_ephemeris_20100404.txt 09-Nov-2025 23:00 108188