../ dmsp_13_ephemeris_20100403.txt 09-Nov-2025 22:50 108237 dmsp_14_ephemeris_20100403.txt 09-Nov-2025 22:50 108227 dmsp_15_ephemeris_20100403.txt 09-Nov-2025 22:50 108143 dmsp_16_ephemeris_20100403.txt 09-Nov-2025 22:50 108230 dmsp_17_ephemeris_20100403.txt 09-Nov-2025 22:50 108374 dmsp_18_ephemeris_20100403.txt 09-Nov-2025 22:50 108272