../ dmsp_11_ephemeris_20011122.txt 21-Jun-2023 23:57 109296 dmsp_12_ephemeris_20011122.txt 21-Jun-2023 23:57 109505 dmsp_13_ephemeris_20011122.txt 21-Jun-2023 23:57 109480 dmsp_14_ephemeris_20011122.txt 21-Jun-2023 23:57 109457 dmsp_15_ephemeris_20011122.txt 21-Jun-2023 23:57 109539