Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 31.  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)
 05/31/2019   06:47:00   (  -0.01,-137.18) (  -0.39,-138.98)  204.59                80
 06/01/2019   06:23:41   (  -0.01,-137.18) (   0.71,-133.98)  364.64                80
 06/02/2019   18:42:33   (   0.01,-137.20) (   0.29,-138.55)  152.90                80
 06/03/2019   18:24:34   (   0.01,-137.20) (  -0.81,-133.55)  416.00                80
 06/05/2019   06:43:34   (  -0.01,-137.17) (  -0.23,-138.14)  110.82                80
 06/06/2019   06:20:15   (   0.00,-137.16) (   0.92,-133.16)  457.01                80
 06/07/2019   18:39:07   (  -0.01,-137.16) (   0.13,-137.71)   62.87                80
 06/10/2019   06:40:09   (   0.03,-137.12) (  -0.01,-137.32)   22.66                80
 06/12/2019   18:38:21   (  -0.03,-137.10) (  -0.09,-136.89)   24.27                80