../ dmsp_10_ephemeris_19960831.txt 21-Jun-2023 23:48 109563 dmsp_11_ephemeris_19960831.txt 21-Jun-2023 23:48 109789 dmsp_12_ephemeris_19960831.txt 21-Jun-2023 23:48 109658 dmsp_13_ephemeris_19960831.txt 21-Jun-2023 23:48 109729