../ dmsp_13_ephemeris_20040321.txt 22-Jun-2023 00:01 108244 dmsp_14_ephemeris_20040321.txt 22-Jun-2023 00:01 108350 dmsp_15_ephemeris_20040321.txt 22-Jun-2023 00:01 108241 dmsp_16_ephemeris_20040321.txt 22-Jun-2023 00:01 108341