../ dmsp_13_ephemeris_20090828.txt 22-Jun-2023 00:13 109616 dmsp_14_ephemeris_20090828.txt 22-Jun-2023 00:13 109566 dmsp_15_ephemeris_20090828.txt 22-Jun-2023 00:13 109587 dmsp_16_ephemeris_20090828.txt 22-Jun-2023 00:13 109677 dmsp_17_ephemeris_20090828.txt 22-Jun-2023 00:13 109662