../ dmsp_08_ephemeris_19920122.txt 21-Jun-2023 23:44 108048 dmsp_09_ephemeris_19920122.txt 21-Jun-2023 23:44 107915 dmsp_10_ephemeris_19920122.txt 21-Jun-2023 23:44 108168 dmsp_11_ephemeris_19920122.txt 21-Jun-2023 23:44 108126