../ dmsp_08_ephemeris_19920924.txt 21-Jun-2023 23:45 109588 dmsp_09_ephemeris_19920924.txt 21-Jun-2023 23:45 109405 dmsp_10_ephemeris_19920924.txt 21-Jun-2023 23:45 109797 dmsp_11_ephemeris_19920924.txt 21-Jun-2023 23:45 109756