Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 16.  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)
 10/17/2015   06:45:44   (   0.32,-134.66) (  -0.63,-139.00)  493.96                80
 10/18/2015   06:25:03   (   0.31,-134.62) (   0.44,-133.99)   71.50                80
 10/19/2015   18:41:12   (  -0.31,-134.62) (   0.58,-138.54)  446.17                80
 10/20/2015   18:23:11   (  -0.31,-134.58) (  -0.56,-133.54)  119.07                80
 10/22/2015   06:42:09   (   0.30,-134.44) (  -0.53,-138.11)  419.14                80
 10/23/2015   06:18:48   (   0.30,-134.39) (   0.60,-133.12)  145.41                80
 10/24/2015   18:37:38   (  -0.30,-134.39) (   0.42,-137.67)  373.68                80
 10/25/2015   18:19:36   (  -0.30,-134.34) (  -0.66,-132.66)  190.81                80
 10/27/2015   06:38:34   (   0.30,-134.19) (  -0.38,-137.25)  348.11                80
 10/28/2015   06:15:13   (   0.30,-134.14) (   0.70,-132.24)  215.69                80
 10/29/2015   18:34:02   (  -0.30,-134.12) (   0.32,-136.79)  304.76                80