../ dmsp_13_ephemeris_20091016.txt 22-Jun-2023 16:25 109507 dmsp_14_ephemeris_20091016.txt 22-Jun-2023 16:25 109507 dmsp_15_ephemeris_20091016.txt 22-Jun-2023 16:25 109510 dmsp_16_ephemeris_20091016.txt 22-Jun-2023 16:25 109618 dmsp_17_ephemeris_20091016.txt 22-Jun-2023 16:25 109655 dmsp_18_ephemeris_20091016.txt 22-Jun-2023 16:25 243