../ dmsp_13_ephemeris_20040426.txt 22-Jun-2023 00:01 109786 dmsp_14_ephemeris_20040426.txt 22-Jun-2023 00:01 109599 dmsp_15_ephemeris_20040426.txt 22-Jun-2023 00:01 109670 dmsp_16_ephemeris_20040426.txt 22-Jun-2023 00:01 109797