../ dmsp_08_ephemeris_19921117.txt 21-Jun-2023 23:45 109440 dmsp_09_ephemeris_19921117.txt 21-Jun-2023 23:45 109443 dmsp_10_ephemeris_19921117.txt 21-Jun-2023 23:45 109539 dmsp_11_ephemeris_19921117.txt 21-Jun-2023 23:45 109542