../ dmsp_13_ephemeris_20090911.txt 22-Jun-2023 00:13 109621 dmsp_14_ephemeris_20090911.txt 22-Jun-2023 00:13 109656 dmsp_15_ephemeris_20090911.txt 22-Jun-2023 00:13 109680 dmsp_16_ephemeris_20090911.txt 22-Jun-2023 00:13 109657 dmsp_17_ephemeris_20090911.txt 22-Jun-2023 00:13 109756