../ dmsp_13_ephemeris_20091215.txt 09-Nov-2025 23:01 109259 dmsp_14_ephemeris_20091215.txt 09-Nov-2025 23:01 109365 dmsp_15_ephemeris_20091215.txt 09-Nov-2025 23:01 109298 dmsp_16_ephemeris_20091215.txt 09-Nov-2025 23:01 109264 dmsp_17_ephemeris_20091215.txt 09-Nov-2025 23:01 109369 dmsp_18_ephemeris_20091215.txt 09-Nov-2025 23:01 109264