Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 18.  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)
 05/19/2019   18:34:50   (   0.01,-137.22) (  -0.23,-136.04)  133.60                80
 05/21/2019   06:53:51   (  -0.01,-137.18) (  -0.78,-140.64)  394.08                80
 05/22/2019   06:30:32   (   0.00,-137.18) (   0.32,-135.64)  174.28                80
 05/23/2019   18:49:24   (  -0.01,-137.20) (   0.67,-140.21)  342.90                80
 05/24/2019   18:31:26   (  -0.02,-137.20) (  -0.48,-135.22)  225.63                80
 05/26/2019   06:50:26   (   0.03,-137.16) (  -0.58,-139.81)  302.54                80
 05/27/2019   06:27:07   (   0.03,-137.15) (   0.52,-134.82)  265.46                80
 05/28/2019   18:45:59   (  -0.03,-137.17) (   0.47,-139.38)  252.59                80
 05/29/2019   18:27:59   (  -0.03,-137.16) (  -0.63,-134.38)  315.54                80
 05/31/2019   06:47:01   (   0.03,-137.11) (  -0.36,-138.99)  212.98                80
 06/01/2019   06:23:41   (   0.03,-137.10) (   0.74,-133.99)  354.32                80