Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 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)
 12/15/2019   06:48:07   (  -0.03,-137.21) (  -0.58,-139.76)  289.54                80
 12/16/2019   06:30:07   (  -0.04,-137.21) (   0.49,-134.76)  279.61                80
 12/17/2019   18:46:21   (   0.04,-137.22) (   0.49,-139.33)  239.50                80
 12/18/2019   18:28:21   (   0.05,-137.22) (  -0.58,-134.32)  329.43                80
 12/20/2019   06:44:43   (  -0.05,-137.20) (  -0.45,-138.92)  195.77                80
 12/21/2019   06:26:44   (  -0.05,-137.20) (   0.68,-133.93)  372.72                80
 12/22/2019   18:42:56   (   0.05,-137.19) (   0.35,-138.49)  147.49                80
 12/23/2019   18:24:58   (   0.05,-137.19) (  -0.79,-133.50)  420.68                80
 12/25/2019   06:41:19   (  -0.05,-137.16) (  -0.24,-138.09)  105.65                80
 12/26/2019   06:23:20   (  -0.05,-137.15) (   0.83,-133.09)  462.15                80
 12/27/2019   18:39:32   (   0.06,-137.13) (   0.19,-137.65)   59.14                80