../ dmsp_08_ephemeris_19921008.txt 21-Jun-2023 23:45 109578 dmsp_09_ephemeris_19921008.txt 21-Jun-2023 23:45 109410 dmsp_10_ephemeris_19921008.txt 21-Jun-2023 23:45 109733 dmsp_11_ephemeris_19921008.txt 21-Jun-2023 23:45 109646