../ dmsp_11_ephemeris_20000223.txt 21-Jun-2023 23:54 108219 dmsp_12_ephemeris_20000223.txt 21-Jun-2023 23:54 108180 dmsp_13_ephemeris_20000223.txt 21-Jun-2023 23:54 108226 dmsp_14_ephemeris_20000223.txt 21-Jun-2023 23:54 108148 dmsp_15_ephemeris_20000223.txt 21-Jun-2023 23:54 108170