../ dmsp_11_ephemeris_20000415.txt 22-Jun-2023 16:00 109952 dmsp_12_ephemeris_20000415.txt 22-Jun-2023 16:00 109685 dmsp_13_ephemeris_20000415.txt 22-Jun-2023 16:00 109797 dmsp_14_ephemeris_20000415.txt 22-Jun-2023 16:00 109790 dmsp_15_ephemeris_20000415.txt 22-Jun-2023 16:00 109617