../ dmsp_11_ephemeris_20000318.txt 21-Jun-2023 23:54 108235 dmsp_12_ephemeris_20000318.txt 21-Jun-2023 23:54 108260 dmsp_13_ephemeris_20000318.txt 21-Jun-2023 23:54 108342 dmsp_14_ephemeris_20000318.txt 21-Jun-2023 23:54 108353 dmsp_15_ephemeris_20000318.txt 21-Jun-2023 23:54 108194