../ dmsp_10_ephemeris_19970418.txt 22-Jun-2023 15:46 109640 dmsp_11_ephemeris_19970418.txt 22-Jun-2023 15:46 109842 dmsp_12_ephemeris_19970418.txt 22-Jun-2023 15:46 109611 dmsp_13_ephemeris_19970418.txt 22-Jun-2023 15:46 109770 dmsp_14_ephemeris_19970418.txt 22-Jun-2023 15:46 243