Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 9 9.  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)
 09/10/2016   06:37:00   (   0.24,-135.42) (  -0.19,-137.31)  216.19                80
 09/11/2016   06:19:01   (   0.23,-135.42) (   0.90,-132.31)  353.99                80
 09/12/2016   18:35:14   (  -0.25,-135.47) (   0.08,-136.88)  161.14                80
 09/13/2016   18:17:15   (  -0.23,-135.48) (  -1.01,-131.88)  408.96                80
 09/15/2016   06:33:36   (   0.26,-135.44) (   0.04,-136.49)  118.79                80
 09/16/2016   06:15:36   (   0.24,-135.44) (   1.12,-131.49)  450.53                80
 09/17/2016   18:31:50   (  -0.27,-135.47) (  -0.15,-136.06)   66.08                80
 09/20/2016   06:30:11   (   0.27,-135.43) (   0.21,-135.65)   25.28                80
 09/22/2016   18:31:04   (  -0.28,-135.43) (  -0.32,-135.22)   24.90                80