../ dmsp_08_ephemeris_19920403.txt 21-Jun-2023 23:44 108119 dmsp_09_ephemeris_19920403.txt 21-Jun-2023 23:44 108027 dmsp_10_ephemeris_19920403.txt 21-Jun-2023 23:44 108212 dmsp_11_ephemeris_19920403.txt 21-Jun-2023 23:44 108226