Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 12 6.  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) (  -0.16,-138.09)  100.70                80
 12/08/2020   06:20:45   (   0.03,-137.20) (   0.94,-133.09)  467.84                80
 12/09/2020   18:42:17   (  -0.03,-137.20) (   0.08,-137.66)   51.89                80
 12/12/2020   06:40:38   (   0.03,-137.17) (   0.00,-137.25)    9.85                80
 12/14/2020   18:38:51   (  -0.02,-137.14) (  -0.10,-136.82)   36.69                80
 12/16/2020   06:57:51   (   0.02,-137.11) (  -0.93,-141.41)  490.41                80
 12/17/2020   06:34:31   (   0.01,-137.09) (   0.18,-136.42)   76.80                80
 12/18/2020   18:53:23   (  -0.01,-137.07) (   0.88,-140.97)  445.15                80
 12/19/2020   18:35:23   (  -0.01,-137.05) (  -0.23,-135.97)  122.04                80