../ dmsp_08_ephemeris_19921024.txt 21-Jun-2023 23:45 109440 dmsp_09_ephemeris_19921024.txt 21-Jun-2023 23:45 109340 dmsp_10_ephemeris_19921024.txt 21-Jun-2023 23:45 109633 dmsp_11_ephemeris_19921024.txt 21-Jun-2023 23:45 109527