Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 9 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)
 09/16/2016   06:15:37   (   0.24,-135.44) (   1.13,-131.49)  450.99                80
 09/17/2016   18:31:50   (  -0.27,-135.49) (  -0.16,-136.06)   63.98                80
 09/20/2016   06:30:11   (   0.27,-135.44) (   0.22,-135.65)   23.65                80
 09/22/2016   18:31:05   (  -0.28,-135.47) (  -0.34,-135.22)   28.48                80
 09/25/2016   06:29:25   (   0.28,-135.40) (   0.40,-134.81)   67.44                80
 09/26/2016   18:45:38   (  -0.29,-135.42) (   0.62,-139.37)  450.63                80
 09/27/2016   18:27:39   (  -0.28,-135.41) (  -0.53,-134.38)  117.85                80
 09/29/2016   06:46:39   (   0.30,-135.36) (  -0.50,-138.97)  411.39                80