../ dmsp_11_ephemeris_20010410.txt 22-Jun-2023 15:52 109870 dmsp_12_ephemeris_20010410.txt 22-Jun-2023 15:52 109690 dmsp_13_ephemeris_20010410.txt 22-Jun-2023 15:52 109814 dmsp_14_ephemeris_20010410.txt 22-Jun-2023 15:52 109855 dmsp_15_ephemeris_20010410.txt 22-Jun-2023 15:52 109755