../ dmsp_10_ephemeris_19990404.txt 21-Jun-2023 23:52 108263 dmsp_11_ephemeris_19990404.txt 21-Jun-2023 23:52 108410 dmsp_12_ephemeris_19990404.txt 21-Jun-2023 23:52 108278 dmsp_13_ephemeris_19990404.txt 21-Jun-2023 23:52 108410 dmsp_14_ephemeris_19990404.txt 21-Jun-2023 23:52 108243