../ dmsp_11_ephemeris_20020516.txt 21-Jun-2023 23:58 109648 dmsp_12_ephemeris_20020516.txt 21-Jun-2023 23:58 109687 dmsp_13_ephemeris_20020516.txt 21-Jun-2023 23:58 109657 dmsp_14_ephemeris_20020516.txt 21-Jun-2023 23:58 109634 dmsp_15_ephemeris_20020516.txt 21-Jun-2023 23:58 109743