../ dmsp_08_ephemeris_19921006.txt 21-Jun-2023 23:45 109504 dmsp_09_ephemeris_19921006.txt 21-Jun-2023 23:45 109348 dmsp_10_ephemeris_19921006.txt 21-Jun-2023 23:45 109530 dmsp_11_ephemeris_19921006.txt 21-Jun-2023 23:45 109767