Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 10 31.  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)
 10/31/2020   18:46:20   (  -0.05,-137.21) (   0.43,-139.32)  240.60                80
 11/01/2020   18:28:22   (  -0.05,-137.21) (  -0.71,-134.33)  328.20                80
 11/03/2020   06:47:22   (   0.05,-137.20) (  -0.34,-138.92)  196.68                80
 11/04/2020   06:24:03   (   0.04,-137.19) (   0.75,-133.92)  371.58                80
 11/05/2020   18:42:56   (  -0.04,-137.18) (   0.23,-138.49)  149.53                80
 11/06/2020   18:24:56   (  -0.03,-137.16) (  -0.85,-133.49)  418.27                80
 11/08/2020   06:43:57   (   0.03,-137.14) (  -0.18,-138.09)  107.98                80
 11/09/2020   06:20:37   (   0.03,-137.12) (   0.90,-133.09)  459.39                80
 11/10/2020   18:39:31   (  -0.02,-137.10) (   0.08,-137.65)   63.02                80
 11/13/2020   06:40:31   (   0.02,-137.04) (  -0.02,-137.25)   23.15                80