../ dmsp_11_ephemeris_20000623.txt 21-Jun-2023 23:54 109687 dmsp_12_ephemeris_20000623.txt 21-Jun-2023 23:54 109591 dmsp_13_ephemeris_20000623.txt 21-Jun-2023 23:54 109773 dmsp_14_ephemeris_20000623.txt 21-Jun-2023 23:54 109539 dmsp_15_ephemeris_20000623.txt 21-Jun-2023 23:54 109516