../ dmsp_13_ephemeris_20090427.txt 22-Jun-2023 16:23 109719 dmsp_14_ephemeris_20090427.txt 22-Jun-2023 16:23 109678 dmsp_15_ephemeris_20090427.txt 22-Jun-2023 16:23 109690 dmsp_16_ephemeris_20090427.txt 22-Jun-2023 16:23 109596 dmsp_17_ephemeris_20090427.txt 22-Jun-2023 16:23 109674