../ dmsp_15_ephemeris_20151010.txt 09-Nov-2025 23:06 109695 dmsp_16_ephemeris_20151010.txt 09-Nov-2025 23:06 109566 dmsp_17_ephemeris_20151010.txt 09-Nov-2025 23:06 109523 dmsp_18_ephemeris_20151010.txt 09-Nov-2025 23:06 109568 dmsp_19_ephemeris_20151010.txt 09-Nov-2025 23:06 109541