../ dmsp_13_ephemeris_20070831.txt 22-Jun-2023 16:01 109787 dmsp_14_ephemeris_20070831.txt 22-Jun-2023 16:01 109611 dmsp_15_ephemeris_20070831.txt 22-Jun-2023 16:01 109604 dmsp_16_ephemeris_20070831.txt 22-Jun-2023 16:01 109723 dmsp_17_ephemeris_20070831.txt 22-Jun-2023 16:01 109669