../ dmsp_11_ephemeris_20020404.txt 21-Jun-2023 23:57 108157 dmsp_12_ephemeris_20020404.txt 21-Jun-2023 23:57 108321 dmsp_13_ephemeris_20020404.txt 21-Jun-2023 23:57 108245 dmsp_14_ephemeris_20020404.txt 21-Jun-2023 23:57 108213 dmsp_15_ephemeris_20020404.txt 21-Jun-2023 23:57 108255