../ dmsp_10_ephemeris_19950831.txt 21-Jun-2023 23:47 109600 dmsp_11_ephemeris_19950831.txt 21-Jun-2023 23:47 109719 dmsp_12_ephemeris_19950831.txt 21-Jun-2023 23:47 109777 dmsp_13_ephemeris_19950831.txt 21-Jun-2023 23:47 109697