Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 7 14.  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)
 07/14/2019   06:34:04   (   0.00,-137.19) (   0.19,-136.48)   81.37                80
 07/15/2019   18:52:55   (  -0.01,-137.19) (   0.87,-141.03)  438.04                80
 07/16/2019   18:34:56   (  -0.01,-137.19) (  -0.30,-136.05)  130.62                80
 07/18/2019   06:53:56   (   0.01,-137.17) (  -0.77,-140.63)  394.85                80
 07/19/2019   06:30:36   (   0.02,-137.17) (   0.33,-135.64)  173.30                80
 07/20/2019   18:49:29   (  -0.02,-137.16) (   0.66,-140.21)  347.00                80
 07/21/2019   18:31:29   (  -0.03,-137.15) (  -0.45,-135.21)  221.17                80
 07/23/2019   06:50:29   (   0.03,-137.13) (  -0.57,-139.81)  304.70                80
 07/24/2019   06:27:10   (   0.03,-137.12) (   0.54,-134.81)  262.90                80
 07/25/2019   18:46:01   (  -0.03,-137.10) (   0.51,-139.37)  258.54                80
 07/26/2019   18:28:03   (  -0.03,-137.09) (  -0.66,-134.38)  308.87                80