../ dmsp_13_ephemeris_20051118.txt 22-Jun-2023 16:14 109504 dmsp_14_ephemeris_20051118.txt 22-Jun-2023 16:14 109305 dmsp_15_ephemeris_20051118.txt 22-Jun-2023 16:14 109516 dmsp_16_ephemeris_20051118.txt 22-Jun-2023 16:14 109539