../ dmsp_11_ephemeris_20000331.txt 22-Jun-2023 15:50 108375 dmsp_12_ephemeris_20000331.txt 22-Jun-2023 15:50 108287 dmsp_13_ephemeris_20000331.txt 22-Jun-2023 15:50 108355 dmsp_14_ephemeris_20000331.txt 22-Jun-2023 15:50 108308 dmsp_15_ephemeris_20000331.txt 22-Jun-2023 15:50 108216