../ dmsp_13_ephemeris_20040831.txt 22-Jun-2023 15:57 109760 dmsp_14_ephemeris_20040831.txt 22-Jun-2023 15:57 109752 dmsp_15_ephemeris_20040831.txt 22-Jun-2023 15:57 109582 dmsp_16_ephemeris_20040831.txt 22-Jun-2023 15:57 109708