../ dmsp_11_ephemeris_20000304.txt 21-Jun-2023 23:54 108297 dmsp_12_ephemeris_20000304.txt 21-Jun-2023 23:54 108114 dmsp_13_ephemeris_20000304.txt 21-Jun-2023 23:54 108159 dmsp_14_ephemeris_20000304.txt 21-Jun-2023 23:54 108214 dmsp_15_ephemeris_20000304.txt 21-Jun-2023 23:54 108290