../ dmsp_08_ephemeris_19920317.txt 21-Jun-2023 23:44 108097 dmsp_09_ephemeris_19920317.txt 21-Jun-2023 23:44 107905 dmsp_10_ephemeris_19920317.txt 21-Jun-2023 23:44 108362 dmsp_11_ephemeris_19920317.txt 21-Jun-2023 23:44 108194