../ dmsp_13_ephemeris_20040323.txt 22-Jun-2023 00:01 108235 dmsp_14_ephemeris_20040323.txt 22-Jun-2023 00:01 108303 dmsp_15_ephemeris_20040323.txt 22-Jun-2023 00:01 108302 dmsp_16_ephemeris_20040323.txt 22-Jun-2023 00:01 108304