../ dmsp_11_ephemeris_20001220.txt 22-Jun-2023 15:52 109397 dmsp_12_ephemeris_20001220.txt 22-Jun-2023 15:52 109189 dmsp_13_ephemeris_20001220.txt 22-Jun-2023 15:52 109372 dmsp_14_ephemeris_20001220.txt 22-Jun-2023 15:52 109477 dmsp_15_ephemeris_20001220.txt 22-Jun-2023 15:52 109538