Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 8 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)
 08/07/2019   06:40:08   (  -0.00,-137.20) (  -0.02,-137.30)   11.62                80
 08/09/2019   18:35:40   (   0.01,-137.19) (  -0.07,-136.86)   36.77                80
 08/11/2019   06:57:21   (  -0.01,-137.17) (  -0.96,-141.46)  488.50                80
 08/12/2019   06:34:01   (  -0.01,-137.16) (   0.16,-136.46)   79.41                80
 08/13/2019   18:55:32   (   0.02,-137.14) (   0.87,-141.02)  441.71                80
 08/14/2019   18:32:13   (   0.01,-137.13) (  -0.25,-136.03)  126.04                80
 08/16/2019   06:53:53   (  -0.02,-137.11) (  -0.78,-140.62)  399.97                80
 08/17/2019   06:30:34   (  -0.01,-137.09) (   0.34,-135.63)  167.45                80
 08/18/2019   18:52:05   (   0.02,-137.07) (   0.68,-140.19)  354.43                80
 08/19/2019   18:28:46   (   0.01,-137.06) (  -0.43,-135.19)  212.86                80