../ dmsp_08_ephemeris_19920112.txt 21-Jun-2023 23:44 108027 dmsp_09_ephemeris_19920112.txt 21-Jun-2023 23:44 107764 dmsp_10_ephemeris_19920112.txt 21-Jun-2023 23:44 108060 dmsp_11_ephemeris_19920112.txt 21-Jun-2023 23:44 108001