../ dmsp_08_ephemeris_19920710.txt 21-Jun-2023 23:44 109405 dmsp_09_ephemeris_19920710.txt 21-Jun-2023 23:44 109401 dmsp_10_ephemeris_19920710.txt 21-Jun-2023 23:44 109593 dmsp_11_ephemeris_19920710.txt 21-Jun-2023 23:44 109651