../ dmsp_13_ephemeris_20040509.txt 22-Jun-2023 15:56 109690 dmsp_14_ephemeris_20040509.txt 22-Jun-2023 15:56 109739 dmsp_15_ephemeris_20040509.txt 22-Jun-2023 15:56 109569 dmsp_16_ephemeris_20040509.txt 22-Jun-2023 15:56 109684