../ dmsp_08_ephemeris_19920923.txt 21-Jun-2023 23:45 109352 dmsp_09_ephemeris_19920923.txt 21-Jun-2023 23:45 109305 dmsp_10_ephemeris_19920923.txt 21-Jun-2023 23:45 109618 dmsp_11_ephemeris_19920923.txt 21-Jun-2023 23:45 109702