../ dmsp_08_ephemeris_19921015.txt 21-Jun-2023 23:45 109523 dmsp_09_ephemeris_19921015.txt 21-Jun-2023 23:45 109416 dmsp_10_ephemeris_19921015.txt 21-Jun-2023 23:45 109756 dmsp_11_ephemeris_19921015.txt 21-Jun-2023 23:45 109633