../ dmsp_11_ephemeris_20000401.txt 21-Jun-2023 23:54 108302 dmsp_12_ephemeris_20000401.txt 21-Jun-2023 23:54 108159 dmsp_13_ephemeris_20000401.txt 21-Jun-2023 23:54 108417 dmsp_14_ephemeris_20000401.txt 21-Jun-2023 23:54 108319 dmsp_15_ephemeris_20000401.txt 21-Jun-2023 23:54 108340