../ dmsp_11_ephemeris_20030404.txt 21-Jun-2023 23:59 108330 dmsp_12_ephemeris_20030404.txt 21-Jun-2023 23:59 108325 dmsp_13_ephemeris_20030404.txt 21-Jun-2023 23:59 108333 dmsp_14_ephemeris_20030404.txt 21-Jun-2023 23:59 108330 dmsp_15_ephemeris_20030404.txt 21-Jun-2023 23:59 108306