../ dmsp_11_ephemeris_20000503.txt 21-Jun-2023 23:54 109787 dmsp_12_ephemeris_20000503.txt 21-Jun-2023 23:54 109626 dmsp_13_ephemeris_20000503.txt 21-Jun-2023 23:54 109756 dmsp_14_ephemeris_20000503.txt 21-Jun-2023 23:54 109631 dmsp_15_ephemeris_20000503.txt 21-Jun-2023 23:54 109640