../ dmsp_13_ephemeris_20091218.txt 09-Nov-2025 23:01 109328 dmsp_14_ephemeris_20091218.txt 09-Nov-2025 23:01 109453 dmsp_15_ephemeris_20091218.txt 09-Nov-2025 23:01 109322 dmsp_16_ephemeris_20091218.txt 09-Nov-2025 23:01 109283 dmsp_17_ephemeris_20091218.txt 09-Nov-2025 23:01 109316 dmsp_18_ephemeris_20091218.txt 09-Nov-2025 23:01 109358