Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 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)
 12/15/2019   06:48:06   (  -0.03,-137.21) (  -0.62,-139.75)  289.59                80
 12/16/2019   06:30:08   (  -0.04,-137.21) (   0.51,-134.76)  279.61                80
 12/17/2019   18:46:20   (   0.04,-137.22) (   0.53,-139.32)  239.36                80
 12/18/2019   18:28:22   (   0.05,-137.22) (  -0.60,-134.33)  329.60                80
 12/20/2019   06:44:43   (  -0.05,-137.21) (  -0.42,-138.92)  195.61                80
 12/21/2019   06:26:45   (  -0.05,-137.20) (   0.71,-133.93)  372.93                80
 12/22/2019   18:42:57   (   0.05,-137.20) (   0.33,-138.49)  147.16                80
 12/23/2019   18:24:58   (   0.05,-137.19) (  -0.81,-133.50)  421.07                80
 12/25/2019   06:41:20   (  -0.05,-137.17) (  -0.22,-138.10)  105.35                80
 12/26/2019   06:23:20   (  -0.05,-137.15) (   0.85,-133.09)  462.54                80
 12/27/2019   18:39:32   (   0.05,-137.14) (   0.18,-137.65)   58.57                80