Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 10 9.  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)
 10/09/2019   06:33:47   (   0.00,-137.20) (   0.16,-136.44)   86.95                80
 10/10/2019   18:52:39   (  -0.00,-137.20) (   0.86,-141.00)  433.29                80
 10/11/2019   18:34:39   (  -0.00,-137.20) (  -0.27,-136.01)  135.55                80
 10/13/2019   06:53:38   (   0.00,-137.19) (  -0.78,-140.60)  388.68                80
 10/14/2019   06:30:19   (   0.00,-137.18) (   0.34,-135.60)  179.77                80
 10/15/2019   18:49:10   (  -0.01,-137.17) (   0.67,-140.17)  341.70                80
 10/16/2019   18:31:11   (  -0.01,-137.16) (  -0.45,-135.17)  226.23                80
 10/18/2019   06:50:10   (   0.01,-137.14) (  -0.59,-139.76)  299.53                80
 10/19/2019   06:29:31   (   0.02,-137.12) (   0.54,-134.77)  267.79                80
 10/20/2019   18:45:42   (  -0.01,-137.09) (   0.48,-139.33)  255.37                80
 10/21/2019   18:27:41   (  -0.00,-137.07) (  -0.59,-134.33)  311.67                80