../ dmsp_11_ephemeris_20000403.txt 21-Jun-2023 23:54 108361 dmsp_12_ephemeris_20000403.txt 21-Jun-2023 23:54 108315 dmsp_13_ephemeris_20000403.txt 21-Jun-2023 23:54 108371 dmsp_14_ephemeris_20000403.txt 21-Jun-2023 23:54 108296 dmsp_15_ephemeris_20000403.txt 21-Jun-2023 23:54 108390