../ dmsp_13_ephemeris_20091208.txt 09-Nov-2025 23:01 109334 dmsp_14_ephemeris_20091208.txt 09-Nov-2025 23:01 109311 dmsp_15_ephemeris_20091208.txt 09-Nov-2025 23:01 109365 dmsp_16_ephemeris_20091208.txt 09-Nov-2025 23:01 109382 dmsp_17_ephemeris_20091208.txt 09-Nov-2025 23:01 109407 dmsp_18_ephemeris_20091208.txt 09-Nov-2025 23:01 109462