../ dmsp_10_ephemeris_19970831.txt 22-Jun-2023 15:47 109675 dmsp_11_ephemeris_19970831.txt 22-Jun-2023 15:47 109715 dmsp_12_ephemeris_19970831.txt 22-Jun-2023 15:47 109603 dmsp_13_ephemeris_19970831.txt 22-Jun-2023 15:47 109770 dmsp_14_ephemeris_19970831.txt 22-Jun-2023 15:47 109695