../ dmsp_11_ephemeris_20000726.txt 21-Jun-2023 23:54 109652 dmsp_12_ephemeris_20000726.txt 21-Jun-2023 23:54 109738 dmsp_13_ephemeris_20000726.txt 21-Jun-2023 23:54 109726 dmsp_14_ephemeris_20000726.txt 21-Jun-2023 23:54 109739 dmsp_15_ephemeris_20000726.txt 21-Jun-2023 23:54 109676