../ dmsp_11_ephemeris_20000406.txt 21-Jun-2023 23:54 108424 dmsp_12_ephemeris_20000406.txt 21-Jun-2023 23:54 108235 dmsp_13_ephemeris_20000406.txt 21-Jun-2023 23:54 108348 dmsp_14_ephemeris_20000406.txt 21-Jun-2023 23:54 108235 dmsp_15_ephemeris_20000406.txt 21-Jun-2023 23:54 108315