../ dmsp_13_ephemeris_20100321.txt 09-Nov-2025 22:50 108234 dmsp_14_ephemeris_20100321.txt 09-Nov-2025 22:50 108266 dmsp_15_ephemeris_20100321.txt 09-Nov-2025 22:50 108141 dmsp_16_ephemeris_20100321.txt 09-Nov-2025 22:50 108239 dmsp_17_ephemeris_20100321.txt 09-Nov-2025 22:50 108223 dmsp_18_ephemeris_20100321.txt 09-Nov-2025 22:50 108287