2017 Nov 21 18:00:00 UTC Number of Detected Coronal Holes :01 (based on SDO AIA 193 Angstrom Image) CH 01 Area (thousandth of solar disk) :025 V001 N36.84 W 1.34 V002 N40.85 W 0.11 V003 N42.08 E 5.24 V004 N43.02 E 8.16 V005 N45.03 E13.77 V006 N47.86 E18.27 V007 N52.55 E23.17 V008 N55.02 E15.33 V009 N55.87 E 1.77 V010 N55.77 W10.30 V011 N54.21 W19.34 V012 N52.22 W25.91 V013 N49.41 W22.10 V014 N48.57 W16.09 V015 N45.54 W10.12 V016 N47.26 W 5.17 V017 N45.39 W 0.34 V018 N41.48 W 3.77