../ dmsp_08_ephemeris_19911105.txt 21-Jun-2023 23:44 109441 dmsp_09_ephemeris_19911105.txt 21-Jun-2023 23:44 109313 dmsp_10_ephemeris_19911105.txt 21-Jun-2023 23:44 109716 dmsp_11_ephemeris_19911105.txt 21-Jun-2023 23:44 243