Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 6 20.  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)
 06/21/2020   06:38:22   (  -0.03,-137.20) (  -0.04,-137.32)   13.12                80
 06/23/2020   18:39:12   (   0.02,-137.21) (  -0.02,-136.88)   36.86                80
 06/25/2020   06:55:33   (  -0.02,-137.20) (  -0.97,-141.48)  487.82                80
 06/26/2020   06:37:33   (  -0.02,-137.19) (   0.16,-136.49)   80.92                80
 06/27/2020   18:53:45   (   0.02,-137.19) (   0.85,-141.05)  439.51                80
 06/28/2020   18:35:44   (   0.02,-137.18) (  -0.22,-136.05)  128.97                80
 06/30/2020   06:52:03   (  -0.02,-137.16) (  -0.82,-140.64)  396.43                80
 07/01/2020   06:34:04   (  -0.02,-137.15) (   0.31,-135.65)  171.63                80
 07/02/2020   18:50:15   (   0.01,-137.14) (   0.71,-140.21)  350.08                80
 07/03/2020   18:32:16   (   0.01,-137.12) (  -0.42,-135.21)  217.40                80