../ dmsp_13_ephemeris_20060404.txt 22-Jun-2023 00:05 108257 dmsp_14_ephemeris_20060404.txt 22-Jun-2023 00:05 108281 dmsp_15_ephemeris_20060404.txt 22-Jun-2023 00:05 108229 dmsp_16_ephemeris_20060404.txt 22-Jun-2023 00:05 108297