Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 8 13.  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)
 08/13/2019   18:55:33   (   0.02,-137.20) (   0.85,-141.03)  435.42                80
 08/14/2019   18:32:13   (   0.01,-137.19) (  -0.27,-136.03)  133.02                80
 08/16/2019   06:53:54   (  -0.02,-137.18) (  -0.77,-140.63)  392.39                80
 08/17/2019   06:30:34   (  -0.01,-137.17) (   0.35,-135.63)  175.67                80
 08/18/2019   18:52:05   (   0.02,-137.16) (   0.67,-140.19)  345.08                80
 08/19/2019   18:28:46   (   0.01,-137.15) (  -0.45,-135.20)  222.87                80
 08/21/2019   06:50:26   (  -0.02,-137.12) (  -0.58,-139.79)  303.36                80
 08/22/2019   06:27:06   (  -0.02,-137.11) (   0.47,-134.78)  264.04                80
 08/23/2019   18:48:37   (   0.03,-137.08) (   0.54,-139.34)  258.06                80
 08/24/2019   18:25:18   (   0.02,-137.06) (  -0.58,-134.35)  308.87                80
 08/26/2019   06:46:58   (  -0.03,-137.02) (  -0.46,-138.94)  218.88                80