Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 7.  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)
 12/07/2020   06:44:04   (   0.03,-137.21) (  -0.18,-138.09)  100.18                80
 12/08/2020   06:20:45   (   0.03,-137.21) (   0.98,-133.10)  468.67                80
 12/09/2020   18:42:17   (  -0.03,-137.22) (   0.09,-137.65)   50.63                80
 12/12/2020   06:40:37   (   0.03,-137.19) (  -0.02,-137.25)    8.52                80
 12/14/2020   18:38:50   (  -0.02,-137.17) (  -0.08,-136.82)   39.54                80
 12/16/2020   06:57:51   (   0.02,-137.14) (  -0.95,-141.41)  487.34                80
 12/17/2020   06:34:31   (   0.01,-137.12) (   0.16,-136.41)   80.16                80
 12/18/2020   18:53:23   (  -0.01,-137.10) (   0.84,-140.98)  441.23                80
 12/19/2020   18:35:24   (  -0.01,-137.09) (  -0.26,-135.98)  126.21                80