../ dmsp_11_ephemeris_20000426.txt 21-Jun-2023 23:54 109833 dmsp_12_ephemeris_20000426.txt 21-Jun-2023 23:54 109692 dmsp_13_ephemeris_20000426.txt 21-Jun-2023 23:54 109783 dmsp_14_ephemeris_20000426.txt 21-Jun-2023 23:54 109677 dmsp_15_ephemeris_20000426.txt 21-Jun-2023 23:54 109651