../ dmsp_11_ephemeris_20020321.txt 21-Jun-2023 23:57 108264 dmsp_12_ephemeris_20020321.txt 21-Jun-2023 23:57 108224 dmsp_13_ephemeris_20020321.txt 21-Jun-2023 23:57 108358 dmsp_14_ephemeris_20020321.txt 21-Jun-2023 23:57 108263 dmsp_15_ephemeris_20020321.txt 21-Jun-2023 23:57 108149