../ dmsp_08_ephemeris_19921205.txt 21-Jun-2023 23:45 109405 dmsp_09_ephemeris_19921205.txt 21-Jun-2023 23:45 109243 dmsp_10_ephemeris_19921205.txt 21-Jun-2023 23:45 109503 dmsp_11_ephemeris_19921205.txt 21-Jun-2023 23:45 109435