../ dmsp_13_ephemeris_20040918.txt 22-Jun-2023 00:02 109766 dmsp_14_ephemeris_20040918.txt 22-Jun-2023 00:02 109781 dmsp_15_ephemeris_20040918.txt 22-Jun-2023 00:02 109744 dmsp_16_ephemeris_20040918.txt 22-Jun-2023 00:02 109654