../ dmsp_15_ephemeris_20140824.txt 22-Jun-2023 16:39 109698 dmsp_16_ephemeris_20140824.txt 22-Jun-2023 16:39 109483 dmsp_17_ephemeris_20140824.txt 22-Jun-2023 16:39 109745 dmsp_18_ephemeris_20140824.txt 22-Jun-2023 16:39 109601 dmsp_19_ephemeris_20140824.txt 22-Jun-2023 16:39 109766