../ dmsp_11_ephemeris_20000331.txt 21-Jun-2023 23:54 108375 dmsp_12_ephemeris_20000331.txt 21-Jun-2023 23:54 108287 dmsp_13_ephemeris_20000331.txt 21-Jun-2023 23:54 108355 dmsp_14_ephemeris_20000331.txt 21-Jun-2023 23:54 108308 dmsp_15_ephemeris_20000331.txt 21-Jun-2023 23:54 108216