../ dmsp_13_ephemeris_20091215.txt 22-Jun-2023 16:25 109259 dmsp_14_ephemeris_20091215.txt 22-Jun-2023 16:25 109365 dmsp_15_ephemeris_20091215.txt 22-Jun-2023 16:25 109298 dmsp_16_ephemeris_20091215.txt 22-Jun-2023 16:25 109264 dmsp_17_ephemeris_20091215.txt 22-Jun-2023 16:25 109369 dmsp_18_ephemeris_20091215.txt 22-Jun-2023 16:25 109264