Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2016   18:44:11   (  -0.01,-134.75) (   0.82,-138.39)  415.41                80
 01/15/2016   18:20:52   (  -0.02,-134.79) (  -0.33,-133.41)  158.20                80
 01/17/2016   06:42:33   (   0.00,-134.88) (  -0.69,-138.00)  355.99                80
 01/18/2016   06:19:14   (   0.01,-134.91) (   0.46,-133.01)  216.69                80
 01/19/2016   18:40:47   (  -0.00,-134.94) (   0.56,-137.57)  299.55                80
 01/20/2016   18:20:07   (  -0.01,-134.97) (  -0.54,-132.57)  273.34                80
 01/22/2016   06:39:07   (  -0.00,-135.05) (  -0.49,-137.17)  241.53                80
 01/23/2016   06:15:49   (   0.01,-135.08) (   0.67,-132.18)  330.71                80
 01/24/2016   18:34:40   (   0.01,-135.10) (   0.40,-136.73)  186.47                80
 01/25/2016   18:16:42   (   0.00,-135.13) (  -0.76,-131.74)  386.16                80
 01/27/2016   06:35:42   (  -0.02,-135.20) (  -0.26,-136.33)  128.81                80