../ dmsp_11_ephemeris_20000517.txt 21-Jun-2023 23:54 109676 dmsp_12_ephemeris_20000517.txt 21-Jun-2023 23:54 109722 dmsp_13_ephemeris_20000517.txt 21-Jun-2023 23:54 109712 dmsp_14_ephemeris_20000517.txt 21-Jun-2023 23:54 109712 dmsp_15_ephemeris_20000517.txt 21-Jun-2023 23:54 109605