../ dmsp_08_ephemeris_19921017.txt 21-Jun-2023 23:45 109502 dmsp_09_ephemeris_19921017.txt 21-Jun-2023 23:45 109433 dmsp_10_ephemeris_19921017.txt 21-Jun-2023 23:45 109626 dmsp_11_ephemeris_19921017.txt 21-Jun-2023 23:45 109608