../ dmsp_11_ephemeris_20000321.txt 21-Jun-2023 23:54 108288 dmsp_12_ephemeris_20000321.txt 21-Jun-2023 23:54 108243 dmsp_13_ephemeris_20000321.txt 21-Jun-2023 23:54 108279 dmsp_14_ephemeris_20000321.txt 21-Jun-2023 23:54 108185 dmsp_15_ephemeris_20000321.txt 21-Jun-2023 23:54 108205