Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 15.  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)
 12/16/2019   06:30:08   (  -0.04,-137.21) (   0.53,-134.77)  279.63                80
 12/17/2019   18:46:20   (   0.04,-137.22) (   0.51,-139.32)  239.22                80
 12/18/2019   18:28:22   (   0.05,-137.22) (  -0.62,-134.33)  329.78                80
 12/20/2019   06:44:43   (  -0.05,-137.21) (  -0.41,-138.93)  195.45                80
 12/21/2019   06:26:44   (  -0.05,-137.20) (   0.66,-133.92)  373.15                80
 12/22/2019   18:42:57   (   0.04,-137.20) (   0.31,-138.50)  146.83                80
 12/23/2019   18:24:58   (   0.05,-137.19) (  -0.76,-133.49)  421.46                80
 12/25/2019   06:41:19   (  -0.05,-137.17) (  -0.27,-138.09)  104.91                80
 12/26/2019   06:23:20   (  -0.05,-137.16) (   0.87,-133.10)  462.99                80
 12/27/2019   18:39:33   (   0.05,-137.15) (   0.16,-137.66)   57.98                80