../ dmsp_13_ephemeris_20050901.txt 22-Jun-2023 00:04 109822 dmsp_14_ephemeris_20050901.txt 22-Jun-2023 00:04 109744 dmsp_15_ephemeris_20050901.txt 22-Jun-2023 00:04 109729 dmsp_16_ephemeris_20050901.txt 22-Jun-2023 00:04 109612