../ dmsp_11_ephemeris_20020424.txt 21-Jun-2023 23:57 109807 dmsp_12_ephemeris_20020424.txt 21-Jun-2023 23:57 109743 dmsp_13_ephemeris_20020424.txt 21-Jun-2023 23:57 109695 dmsp_14_ephemeris_20020424.txt 21-Jun-2023 23:57 109777 dmsp_15_ephemeris_20020424.txt 21-Jun-2023 23:57 109547