../ dmsp_08_ephemeris_19920404.txt 21-Jun-2023 23:44 108002 dmsp_09_ephemeris_19920404.txt 21-Jun-2023 23:44 107852 dmsp_10_ephemeris_19920404.txt 21-Jun-2023 23:44 108429 dmsp_11_ephemeris_19920404.txt 21-Jun-2023 23:44 108325