../ dmsp_11_ephemeris_20000727.txt 21-Jun-2023 23:54 109599 dmsp_12_ephemeris_20000727.txt 21-Jun-2023 23:54 109722 dmsp_13_ephemeris_20000727.txt 21-Jun-2023 23:54 109730 dmsp_14_ephemeris_20000727.txt 21-Jun-2023 23:54 109641 dmsp_15_ephemeris_20000727.txt 21-Jun-2023 23:54 109653