../ dmsp_15_ephemeris_20160729.txt 22-Jun-2023 16:23 109360 dmsp_16_ephemeris_20160729.txt 22-Jun-2023 16:23 109590 dmsp_17_ephemeris_20160729.txt 22-Jun-2023 16:23 109716 dmsp_18_ephemeris_20160729.txt 22-Jun-2023 16:23 109520 dmsp_19_ephemeris_20160729.txt 22-Jun-2023 16:23 109685