../ dmsp_11_ephemeris_20000324.txt 21-Jun-2023 23:54 108423 dmsp_12_ephemeris_20000324.txt 21-Jun-2023 23:54 108178 dmsp_13_ephemeris_20000324.txt 21-Jun-2023 23:54 108268 dmsp_14_ephemeris_20000324.txt 21-Jun-2023 23:54 108173 dmsp_15_ephemeris_20000324.txt 21-Jun-2023 23:54 108276