../ dmsp_10_ephemeris_19990308.txt 21-Jun-2023 23:52 108144 dmsp_11_ephemeris_19990308.txt 21-Jun-2023 23:52 108215 dmsp_12_ephemeris_19990308.txt 21-Jun-2023 23:52 108213 dmsp_13_ephemeris_19990308.txt 21-Jun-2023 23:52 108275 dmsp_14_ephemeris_19990308.txt 21-Jun-2023 23:52 108178