../ dmsp_11_ephemeris_19991006.txt 21-Jun-2023 23:53 109673 dmsp_12_ephemeris_19991006.txt 21-Jun-2023 23:53 109594 dmsp_13_ephemeris_19991006.txt 21-Jun-2023 23:53 109618 dmsp_14_ephemeris_19991006.txt 21-Jun-2023 23:53 109476