../ dmsp_11_ephemeris_20010410.txt 21-Jun-2023 23:56 109870 dmsp_12_ephemeris_20010410.txt 21-Jun-2023 23:56 109690 dmsp_13_ephemeris_20010410.txt 21-Jun-2023 23:56 109814 dmsp_14_ephemeris_20010410.txt 21-Jun-2023 23:56 109855 dmsp_15_ephemeris_20010410.txt 21-Jun-2023 23:56 109755