../ dmsp_13_ephemeris_20090405.txt 22-Jun-2023 16:23 108356 dmsp_14_ephemeris_20090405.txt 22-Jun-2023 16:23 108292 dmsp_15_ephemeris_20090405.txt 22-Jun-2023 16:23 108251 dmsp_16_ephemeris_20090405.txt 22-Jun-2023 16:23 108351 dmsp_17_ephemeris_20090405.txt 22-Jun-2023 16:23 108305