../ dmsp_08_ephemeris_19920605.txt 21-Jun-2023 23:44 109487 dmsp_09_ephemeris_19920605.txt 21-Jun-2023 23:44 109323 dmsp_10_ephemeris_19920605.txt 21-Jun-2023 23:44 109638 dmsp_11_ephemeris_19920605.txt 21-Jun-2023 23:44 109781