../ dmsp_13_ephemeris_20091016.txt 22-Jun-2023 00:13 109507 dmsp_14_ephemeris_20091016.txt 22-Jun-2023 00:13 109507 dmsp_15_ephemeris_20091016.txt 22-Jun-2023 00:13 109510 dmsp_16_ephemeris_20091016.txt 22-Jun-2023 00:13 109618 dmsp_17_ephemeris_20091016.txt 22-Jun-2023 00:13 109655 dmsp_18_ephemeris_20091016.txt 22-Jun-2023 00:13 243