../ dmsp_15_ephemeris_20140829.txt 22-Jun-2023 16:39 109756 dmsp_16_ephemeris_20140829.txt 22-Jun-2023 16:39 109650 dmsp_17_ephemeris_20140829.txt 22-Jun-2023 16:39 109734 dmsp_18_ephemeris_20140829.txt 22-Jun-2023 16:39 109655 dmsp_19_ephemeris_20140829.txt 22-Jun-2023 16:39 109773