../ dmsp_11_ephemeris_20020415.txt 21-Jun-2023 23:57 109732 dmsp_12_ephemeris_20020415.txt 21-Jun-2023 23:57 109724 dmsp_13_ephemeris_20020415.txt 21-Jun-2023 23:57 109767 dmsp_14_ephemeris_20020415.txt 21-Jun-2023 23:57 109598 dmsp_15_ephemeris_20020415.txt 21-Jun-2023 23:57 109680