Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2017 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2017   15:19:34   (   0.02, -89.36) (  -0.48, -87.10)  257.29                80
 11/06/2017   03:38:35   (  -0.01, -89.34) (  -0.53, -91.70)  268.74                80
 11/07/2017   03:15:15   (  -0.01, -89.34) (   0.58, -86.70)  300.93                80
 11/08/2017   15:34:08   (   0.00, -89.38) (   0.41, -91.27)  214.63                80
 11/09/2017   15:16:08   (   0.00, -89.39) (  -0.70, -86.27)  355.28                80
 11/11/2017   03:35:08   (   0.00, -89.37) (  -0.32, -90.87)  170.17                80
 11/12/2017   03:11:49   (   0.00, -89.38) (   0.79, -85.87)  400.08                80
 11/13/2017   15:30:40   (  -0.00, -89.43) (   0.25, -90.42)  114.34                80
 11/14/2017   15:12:42   (  -0.00, -89.44) (  -0.92, -85.44)  456.42                80
 11/16/2017   03:31:41   (   0.01, -89.43) (  -0.15, -90.02)   67.92                80