../ dmsp_13_ephemeris_20100417.txt 09-Nov-2025 23:02 109645 dmsp_14_ephemeris_20100417.txt 09-Nov-2025 23:02 109661 dmsp_15_ephemeris_20100417.txt 09-Nov-2025 23:02 109679 dmsp_16_ephemeris_20100417.txt 09-Nov-2025 23:02 109752 dmsp_17_ephemeris_20100417.txt 09-Nov-2025 23:02 109775 dmsp_18_ephemeris_20100417.txt 09-Nov-2025 23:02 109675