../ dmsp_11_ephemeris_20000831.txt 22-Jun-2023 16:01 109770 dmsp_12_ephemeris_20000831.txt 22-Jun-2023 16:01 109838 dmsp_13_ephemeris_20000831.txt 22-Jun-2023 16:01 109810 dmsp_14_ephemeris_20000831.txt 22-Jun-2023 16:01 109662 dmsp_15_ephemeris_20000831.txt 22-Jun-2023 16:01 109719