../ dmsp_11_ephemeris_20020221.txt 21-Jun-2023 23:57 108049 dmsp_12_ephemeris_20020221.txt 21-Jun-2023 23:57 107962 dmsp_13_ephemeris_20020221.txt 21-Jun-2023 23:57 108196 dmsp_14_ephemeris_20020221.txt 21-Jun-2023 23:57 108130 dmsp_15_ephemeris_20020221.txt 21-Jun-2023 23:57 108152