../ dmsp_13_ephemeris_20100311.txt 09-Nov-2025 23:02 108156 dmsp_14_ephemeris_20100311.txt 09-Nov-2025 23:02 108260 dmsp_15_ephemeris_20100311.txt 09-Nov-2025 23:02 108088 dmsp_16_ephemeris_20100311.txt 09-Nov-2025 23:02 108128 dmsp_17_ephemeris_20100311.txt 09-Nov-2025 23:02 108122 dmsp_18_ephemeris_20100311.txt 09-Nov-2025 23:02 108216