../ dmsp_13_ephemeris_20070831.txt 22-Jun-2023 16:03 109787 dmsp_14_ephemeris_20070831.txt 22-Jun-2023 16:03 109611 dmsp_15_ephemeris_20070831.txt 22-Jun-2023 16:03 109604 dmsp_16_ephemeris_20070831.txt 22-Jun-2023 16:03 109723 dmsp_17_ephemeris_20070831.txt 22-Jun-2023 16:03 109669