../ dmsp_08_ephemeris_19921005.txt 21-Jun-2023 23:45 109486 dmsp_09_ephemeris_19921005.txt 21-Jun-2023 23:45 109507 dmsp_10_ephemeris_19921005.txt 21-Jun-2023 23:45 109636 dmsp_11_ephemeris_19921005.txt 21-Jun-2023 23:45 109686