Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 27.  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)
 01/28/2020   06:38:11   (  -0.00,-137.21) (  -0.01,-137.29)    8.87                80
 01/30/2020   18:39:04   (   0.00,-137.21) (  -0.07,-136.85)   40.94                80
 02/01/2020   06:55:25   (   0.00,-137.20) (  -0.96,-141.45)  484.27                80
 02/02/2020   06:37:27   (  -0.00,-137.19) (   0.19,-136.46)   84.24                80
 02/03/2020   18:53:38   (  -0.01,-137.19) (   0.88,-141.01)  436.53                80
 02/04/2020   18:35:39   (  -0.00,-137.17) (  -0.26,-136.02)  131.40                80
 02/06/2020   06:52:01   (   0.01,-137.15) (  -0.75,-140.62)  395.45                80
 02/07/2020   06:34:01   (   0.00,-137.13) (   0.33,-135.62)  171.97                80
 02/08/2020   18:50:14   (  -0.01,-137.11) (   0.68,-140.18)  350.40                80
 02/09/2020   18:32:14   (  -0.00,-137.09) (  -0.40,-135.18)  216.71                80