../ dmsp_15_ephemeris_20161001.txt 22-Jun-2023 16:24 109525 dmsp_16_ephemeris_20161001.txt 22-Jun-2023 16:24 109659 dmsp_17_ephemeris_20161001.txt 22-Jun-2023 16:24 109674 dmsp_18_ephemeris_20161001.txt 22-Jun-2023 16:24 109658 dmsp_19_ephemeris_20161001.txt 22-Jun-2023 16:24 109584