../ dmsp_13_ephemeris_20060408.txt 22-Jun-2023 00:05 108415 dmsp_14_ephemeris_20060408.txt 22-Jun-2023 00:05 108281 dmsp_15_ephemeris_20060408.txt 22-Jun-2023 00:05 108285 dmsp_16_ephemeris_20060408.txt 22-Jun-2023 00:05 108216