../ dmsp_11_ephemeris_20000724.txt 21-Jun-2023 23:54 109811 dmsp_12_ephemeris_20000724.txt 21-Jun-2023 23:54 109587 dmsp_13_ephemeris_20000724.txt 21-Jun-2023 23:54 109781 dmsp_14_ephemeris_20000724.txt 21-Jun-2023 23:54 109524 dmsp_15_ephemeris_20000724.txt 21-Jun-2023 23:54 109650