../ dmsp_08_ephemeris_19920727.txt 21-Jun-2023 23:44 109475 dmsp_09_ephemeris_19920727.txt 21-Jun-2023 23:44 109384 dmsp_10_ephemeris_19920727.txt 21-Jun-2023 23:44 109779 dmsp_11_ephemeris_19920727.txt 21-Jun-2023 23:44 109864