../ dmsp_11_ephemeris_20020320.txt 21-Jun-2023 23:57 108353 dmsp_12_ephemeris_20020320.txt 21-Jun-2023 23:57 108092 dmsp_13_ephemeris_20020320.txt 21-Jun-2023 23:57 108196 dmsp_14_ephemeris_20020320.txt 21-Jun-2023 23:57 108218 dmsp_15_ephemeris_20020320.txt 21-Jun-2023 23:57 108307