../ dmsp_15_ephemeris_20140825.txt 22-Jun-2023 16:39 109348 dmsp_16_ephemeris_20140825.txt 22-Jun-2023 16:39 109593 dmsp_17_ephemeris_20140825.txt 22-Jun-2023 16:39 109784 dmsp_18_ephemeris_20140825.txt 22-Jun-2023 16:39 109812 dmsp_19_ephemeris_20140825.txt 22-Jun-2023 16:39 109711