../ dmsp_11_ephemeris_20000226.txt 21-Jun-2023 23:54 108179 dmsp_12_ephemeris_20000226.txt 21-Jun-2023 23:54 108139 dmsp_13_ephemeris_20000226.txt 21-Jun-2023 23:54 108033 dmsp_14_ephemeris_20000226.txt 21-Jun-2023 23:54 108073 dmsp_15_ephemeris_20000226.txt 21-Jun-2023 23:54 108160