../ dmsp_13_ephemeris_20100408.txt 09-Nov-2025 22:50 108230 dmsp_14_ephemeris_20100408.txt 09-Nov-2025 22:50 108269 dmsp_15_ephemeris_20100408.txt 09-Nov-2025 22:50 108209 dmsp_16_ephemeris_20100408.txt 09-Nov-2025 22:50 108263 dmsp_17_ephemeris_20100408.txt 09-Nov-2025 22:50 108201 dmsp_18_ephemeris_20100408.txt 09-Nov-2025 22:50 108257