../ dmsp_08_ephemeris_19920913.txt 21-Jun-2023 23:44 109434 dmsp_09_ephemeris_19920913.txt 21-Jun-2023 23:44 109388 dmsp_10_ephemeris_19920913.txt 21-Jun-2023 23:44 109667 dmsp_11_ephemeris_19920913.txt 21-Jun-2023 23:44 109775