../ dmsp_11_ephemeris_20000216.txt 21-Jun-2023 23:54 108168 dmsp_12_ephemeris_20000216.txt 21-Jun-2023 23:54 108125 dmsp_13_ephemeris_20000216.txt 21-Jun-2023 23:54 108176 dmsp_14_ephemeris_20000216.txt 21-Jun-2023 23:54 108239 dmsp_15_ephemeris_20000216.txt 21-Jun-2023 23:54 108162