../ dmsp_15_ephemeris_20160925.txt 22-Jun-2023 16:24 109595 dmsp_16_ephemeris_20160925.txt 22-Jun-2023 16:24 109775 dmsp_17_ephemeris_20160925.txt 22-Jun-2023 16:24 109612 dmsp_18_ephemeris_20160925.txt 22-Jun-2023 16:24 109572 dmsp_19_ephemeris_20160925.txt 22-Jun-2023 16:24 109715