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)
 06/01/2019   06:23:40   (  -0.01,-137.18) (   0.68,-133.98)  364.47                80
 06/02/2019   18:42:33   (   0.01,-137.20) (   0.31,-138.54)  152.61                80
 06/03/2019   18:24:33   (   0.01,-137.20) (  -0.78,-133.54)  416.26                80
 06/05/2019   06:43:34   (  -0.01,-137.17) (  -0.20,-138.15)  111.06                80
 06/06/2019   06:20:15   (   0.00,-137.16) (   0.90,-133.15)  456.80                80
 06/07/2019   18:39:07   (  -0.01,-137.17) (   0.10,-137.72)   62.52                80
 06/10/2019   06:40:08   (   0.03,-137.12) (  -0.04,-137.31)   22.98                80
 06/12/2019   18:38:21   (  -0.03,-137.10) (  -0.06,-136.88)   24.59                80