../ dmsp_13_ephemeris_20040308.txt 22-Jun-2023 00:01 108132 dmsp_14_ephemeris_20040308.txt 22-Jun-2023 00:01 108058 dmsp_15_ephemeris_20040308.txt 22-Jun-2023 00:01 108253 dmsp_16_ephemeris_20040308.txt 22-Jun-2023 00:01 108209