../ dmsp_11_ephemeris_20011225.txt 21-Jun-2023 23:57 109451 dmsp_12_ephemeris_20011225.txt 21-Jun-2023 23:57 109380 dmsp_13_ephemeris_20011225.txt 21-Jun-2023 23:57 109320 dmsp_14_ephemeris_20011225.txt 21-Jun-2023 23:57 109465 dmsp_15_ephemeris_20011225.txt 21-Jun-2023 23:57 109401