../ dmsp_13_ephemeris_20040418.txt 22-Jun-2023 15:57 109735 dmsp_14_ephemeris_20040418.txt 22-Jun-2023 15:57 109781 dmsp_15_ephemeris_20040418.txt 22-Jun-2023 15:57 109739 dmsp_16_ephemeris_20040418.txt 22-Jun-2023 15:57 109713