../ dmsp_13_ephemeris_20090424.txt 22-Jun-2023 00:12 109751 dmsp_14_ephemeris_20090424.txt 22-Jun-2023 00:12 109546 dmsp_15_ephemeris_20090424.txt 22-Jun-2023 00:12 109767 dmsp_16_ephemeris_20090424.txt 22-Jun-2023 00:12 109766 dmsp_17_ephemeris_20090424.txt 22-Jun-2023 00:12 109749