../ dmsp_11_ephemeris_20000404.txt 22-Jun-2023 15:50 108342 dmsp_12_ephemeris_20000404.txt 22-Jun-2023 15:50 108263 dmsp_13_ephemeris_20000404.txt 22-Jun-2023 15:50 108251 dmsp_14_ephemeris_20000404.txt 22-Jun-2023 15:50 108302 dmsp_15_ephemeris_20000404.txt 22-Jun-2023 15:50 108242