../ dmsp_13_ephemeris_20100417.txt 22-Jun-2023 16:09 109645 dmsp_14_ephemeris_20100417.txt 22-Jun-2023 16:09 109661 dmsp_15_ephemeris_20100417.txt 22-Jun-2023 16:09 109679 dmsp_16_ephemeris_20100417.txt 22-Jun-2023 16:09 109752 dmsp_17_ephemeris_20100417.txt 22-Jun-2023 16:09 109775 dmsp_18_ephemeris_20100417.txt 22-Jun-2023 16:09 109675