Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 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)
 06/02/2019   18:42:33   (   0.01,-137.20) (   0.28,-138.55)  152.62                80
 06/03/2019   18:24:34   (   0.01,-137.20) (  -0.81,-133.55)  416.42                80
 06/05/2019   06:43:34   (  -0.01,-137.18) (  -0.23,-138.14)  110.04                80
 06/06/2019   06:20:14   (  -0.01,-137.17) (   0.87,-133.14)  458.08                80
 06/07/2019   18:39:07   (  -0.00,-137.17) (   0.13,-137.71)   61.55                80
 06/10/2019   06:40:09   (   0.02,-137.13) (  -0.01,-137.32)   21.17                80
 06/12/2019   18:38:21   (  -0.02,-137.11) (  -0.09,-136.89)   26.10                80
 06/15/2019   06:34:02   (   0.02,-137.06) (   0.17,-136.48)   66.05                80