../ dmsp_13_ephemeris_20040428.txt 22-Jun-2023 00:01 109642 dmsp_14_ephemeris_20040428.txt 22-Jun-2023 00:01 109670 dmsp_15_ephemeris_20040428.txt 22-Jun-2023 00:01 109545 dmsp_16_ephemeris_20040428.txt 22-Jun-2023 00:01 109680