../ dmsp_08_ephemeris_19921125.txt 21-Jun-2023 23:45 109499 dmsp_09_ephemeris_19921125.txt 21-Jun-2023 23:45 109335 dmsp_10_ephemeris_19921125.txt 21-Jun-2023 23:45 109507 dmsp_11_ephemeris_19921125.txt 21-Jun-2023 23:45 109448