../ dmsp_15_ephemeris_20151010.txt 09-Nov-2025 23:16 109695 dmsp_16_ephemeris_20151010.txt 09-Nov-2025 23:16 109566 dmsp_17_ephemeris_20151010.txt 09-Nov-2025 23:16 109523 dmsp_18_ephemeris_20151010.txt 09-Nov-2025 23:16 109568 dmsp_19_ephemeris_20151010.txt 09-Nov-2025 23:16 109541