../ dmsp_08_ephemeris_19921030.txt 21-Jun-2023 23:45 109537 dmsp_09_ephemeris_19921030.txt 21-Jun-2023 23:45 109494 dmsp_10_ephemeris_19921030.txt 21-Jun-2023 23:45 109589 dmsp_11_ephemeris_19921030.txt 21-Jun-2023 23:45 109431