Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2020   06:44:34   (  -0.00,-137.20) (  -0.21,-138.14)  108.01                80
 03/22/2020   06:21:15   (   0.00,-137.20) (   0.88,-133.14)  461.36                80
 03/23/2020   18:40:08   (  -0.00,-137.22) (   0.09,-137.72)   55.97                80
 03/26/2020   06:41:09   (   0.00,-137.21) (  -0.02,-137.32)   12.58                80
 03/28/2020   18:39:22   (  -0.00,-137.22) (  -0.05,-136.88)   37.79                80
 03/30/2020   06:58:22   (   0.00,-137.19) (  -0.98,-141.47)  489.28                80
 03/31/2020   06:35:04   (   0.00,-137.17) (   0.17,-136.49)   78.59                80
 04/01/2020   18:53:56   (  -0.00,-137.17) (   0.85,-141.05)  441.62                80
 04/02/2020   18:35:56   (  -0.00,-137.16) (  -0.25,-136.05)  125.82                80