Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 1.  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)
 12/02/2020   06:47:30   (   0.04,-137.22) (  -0.37,-138.92)  194.04                80
 12/03/2020   06:24:11   (   0.03,-137.22) (   0.79,-133.94)  374.28                80
 12/04/2020   18:43:03   (  -0.03,-137.21) (   0.24,-138.50)  146.16                80
 12/05/2020   18:25:04   (  -0.03,-137.20) (  -0.86,-133.50)  421.84                80
 12/07/2020   06:44:04   (   0.02,-137.17) (  -0.15,-138.09)  104.59                80
 12/08/2020   06:20:45   (   0.02,-137.16) (   0.94,-133.10)  463.02                80
 12/09/2020   18:39:37   (  -0.02,-137.14) (   0.07,-137.66)   58.54                80
 12/12/2020   06:40:37   (   0.02,-137.08) (  -0.04,-137.24)   18.84                80
 12/14/2020   18:38:50   (  -0.01,-137.03) (  -0.05,-136.81)   25.22                80