../ dmsp_08_ephemeris_19921008.txt 22-Jun-2023 15:42 109578 dmsp_09_ephemeris_19921008.txt 22-Jun-2023 15:42 109410 dmsp_10_ephemeris_19921008.txt 22-Jun-2023 15:42 109733 dmsp_11_ephemeris_19921008.txt 22-Jun-2023 15:42 109646