../ dmsp_11_ephemeris_20000215.txt 21-Jun-2023 23:54 108211 dmsp_12_ephemeris_20000215.txt 21-Jun-2023 23:54 108160 dmsp_13_ephemeris_20000215.txt 21-Jun-2023 23:54 108137 dmsp_14_ephemeris_20000215.txt 21-Jun-2023 23:54 108219 dmsp_15_ephemeris_20000215.txt 21-Jun-2023 23:54 108140