../ dmsp_11_ephemeris_20010831.txt 22-Jun-2023 16:03 109857 dmsp_12_ephemeris_20010831.txt 22-Jun-2023 16:03 109591 dmsp_13_ephemeris_20010831.txt 22-Jun-2023 16:03 109778 dmsp_14_ephemeris_20010831.txt 22-Jun-2023 16:03 109640 dmsp_15_ephemeris_20010831.txt 22-Jun-2023 16:03 109685