VIIRS channel I-01 image taken 12:43 UTC 18 October 2012 Published October 22, 2012 at 2368 × 1536 in Greenland Eddies and Swirls VIIRS channel I-01 image taken 12:43 UTC 18 October 2012 VIIRS channel I-01 image taken 12:43 UTC 18 October 2012.