../ dmsp_11_ephemeris_20020316.txt 21-Jun-2023 23:57 108403 dmsp_12_ephemeris_20020316.txt 21-Jun-2023 23:57 108169 dmsp_13_ephemeris_20020316.txt 21-Jun-2023 23:57 108359 dmsp_14_ephemeris_20020316.txt 21-Jun-2023 23:57 108286 dmsp_15_ephemeris_20020316.txt 21-Jun-2023 23:57 108256