../ dmsp_11_ephemeris_20000321.txt 22-Jun-2023 15:50 108288 dmsp_12_ephemeris_20000321.txt 22-Jun-2023 15:50 108243 dmsp_13_ephemeris_20000321.txt 22-Jun-2023 15:50 108279 dmsp_14_ephemeris_20000321.txt 22-Jun-2023 15:50 108185 dmsp_15_ephemeris_20000321.txt 22-Jun-2023 15:50 108205