../ dmsp_10_ephemeris_19970418.txt 21-Jun-2023 23:49 109640 dmsp_11_ephemeris_19970418.txt 21-Jun-2023 23:49 109842 dmsp_12_ephemeris_19970418.txt 21-Jun-2023 23:49 109611 dmsp_13_ephemeris_19970418.txt 21-Jun-2023 23:49 109770 dmsp_14_ephemeris_19970418.txt 21-Jun-2023 23:49 243