Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 10 10.  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)
 10/11/2019   18:34:38   (   0.01,-137.20) (  -0.23,-136.00)  136.24                80
 10/13/2019   06:53:39   (  -0.01,-137.20) (  -0.76,-140.60)  387.94                80
 10/14/2019   06:30:19   (  -0.01,-137.19) (   0.37,-135.61)  180.75                80
 10/15/2019   18:49:11   (   0.01,-137.18) (   0.65,-140.17)  340.20                80
 10/16/2019   18:31:10   (   0.01,-137.17) (  -0.42,-135.17)  228.00                80
 10/18/2019   06:50:10   (  -0.00,-137.15) (  -0.57,-139.77)  297.66                80
 10/19/2019   06:26:50   (  -0.00,-137.14) (   0.51,-134.76)  269.88                80
 10/20/2019   18:45:41   (   0.00,-137.11) (   0.52,-139.32)  252.93                80
 10/21/2019   18:27:42   (   0.00,-137.09) (  -0.61,-134.33)  314.15                80
 10/23/2019   06:44:01   (  -0.00,-137.06) (  -0.42,-138.92)  212.81                80
 10/24/2019   06:26:02   (  -0.00,-137.04) (   0.71,-133.93)  353.96                80