../ dmsp_10_ephemeris_19990304.txt 21-Jun-2023 23:52 108271 dmsp_11_ephemeris_19990304.txt 21-Jun-2023 23:52 108146 dmsp_12_ephemeris_19990304.txt 21-Jun-2023 23:52 108196 dmsp_13_ephemeris_19990304.txt 21-Jun-2023 23:52 108229 dmsp_14_ephemeris_19990304.txt 21-Jun-2023 23:52 108253