../ dmsp_15_ephemeris_20161104.txt 22-Jun-2023 16:24 109462 dmsp_16_ephemeris_20161104.txt 22-Jun-2023 16:24 109468 dmsp_17_ephemeris_20161104.txt 22-Jun-2023 16:24 109539 dmsp_18_ephemeris_20161104.txt 22-Jun-2023 16:24 109463 dmsp_19_ephemeris_20161104.txt 22-Jun-2023 16:24 109579