../ dmsp_13_ephemeris_20100305.txt 09-Nov-2025 22:50 108144 dmsp_14_ephemeris_20100305.txt 09-Nov-2025 22:50 108161 dmsp_15_ephemeris_20100305.txt 09-Nov-2025 22:50 108142 dmsp_16_ephemeris_20100305.txt 09-Nov-2025 22:50 108232 dmsp_17_ephemeris_20100305.txt 09-Nov-2025 22:50 108149 dmsp_18_ephemeris_20100305.txt 09-Nov-2025 22:50 108271