../ dmsp_11_ephemeris_20000317.txt 21-Jun-2023 23:54 108342 dmsp_12_ephemeris_20000317.txt 21-Jun-2023 23:54 108260 dmsp_13_ephemeris_20000317.txt 21-Jun-2023 23:54 108326 dmsp_14_ephemeris_20000317.txt 21-Jun-2023 23:54 108226 dmsp_15_ephemeris_20000317.txt 21-Jun-2023 23:54 108268