../ dmsp_10_ephemeris_19970311.txt 21-Jun-2023 23:49 108166 dmsp_11_ephemeris_19970311.txt 21-Jun-2023 23:49 108234 dmsp_12_ephemeris_19970311.txt 21-Jun-2023 23:49 108224 dmsp_13_ephemeris_19970311.txt 21-Jun-2023 23:49 108279