VIIRS “true color” RGB composite of channels M-03, M-04 and M-05, taken 05:21 UTC 28 September 2012 Published February 14, 2013 at 2040 × 1552 in Chinese Super-Smog VIIRS “true color” RGB composite of channels M-03, M-04 and M-05, taken 05:21 UTC 28 September 2012 VIIRS “true color” RGB composite of channels M-03, M-04 and M-05, taken 05:21 UTC 28 September 2012. Several cities have been indentified.