../ dmsp_08_ephemeris_19920113.txt 21-Jun-2023 23:44 108154 dmsp_09_ephemeris_19920113.txt 21-Jun-2023 23:44 107879 dmsp_10_ephemeris_19920113.txt 21-Jun-2023 23:44 107953 dmsp_11_ephemeris_19920113.txt 21-Jun-2023 23:44 107975