../ dmsp_13_ephemeris_20100401.txt 09-Nov-2025 22:50 108316 dmsp_14_ephemeris_20100401.txt 09-Nov-2025 22:50 108232 dmsp_15_ephemeris_20100401.txt 09-Nov-2025 22:50 108162 dmsp_16_ephemeris_20100401.txt 09-Nov-2025 22:50 108062 dmsp_17_ephemeris_20100401.txt 09-Nov-2025 22:50 108246 dmsp_18_ephemeris_20100401.txt 09-Nov-2025 22:50 108257