../ dmsp_08_ephemeris_19920918.txt 22-Jun-2023 15:42 109595 dmsp_09_ephemeris_19920918.txt 22-Jun-2023 15:42 109391 dmsp_10_ephemeris_19920918.txt 22-Jun-2023 15:42 109813 dmsp_11_ephemeris_19920918.txt 22-Jun-2023 15:42 109842