../ dmsp_13_ephemeris_20100401.txt 09-Nov-2025 23:00 108316 dmsp_14_ephemeris_20100401.txt 09-Nov-2025 23:00 108232 dmsp_15_ephemeris_20100401.txt 09-Nov-2025 23:00 108162 dmsp_16_ephemeris_20100401.txt 09-Nov-2025 23:00 108062 dmsp_17_ephemeris_20100401.txt 09-Nov-2025 23:00 108246 dmsp_18_ephemeris_20100401.txt 09-Nov-2025 23:00 108257