Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 11 3.  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)
 11/04/2019   18:38:15   (   0.01,-137.20) (  -0.09,-136.83)   43.09                80
 11/06/2019   06:57:16   (  -0.01,-137.20) (  -0.97,-141.41)  480.94                80
 11/07/2019   06:33:57   (  -0.01,-137.19) (   0.17,-136.42)   87.64                80
 11/08/2019   18:52:49   (   0.01,-137.18) (   0.88,-140.98)  433.22                80
 11/09/2019   18:34:51   (   0.01,-137.17) (  -0.25,-135.99)  135.11                80
 11/11/2019   06:53:52   (  -0.00,-137.16) (  -0.74,-140.59)  389.80                80
 11/12/2019   06:30:33   (  -0.00,-137.15) (   0.34,-135.58)  178.00                80
 11/13/2019   18:49:26   (  -0.00,-137.12) (   0.66,-140.15)  344.41                80
 11/14/2019   18:31:27   (  -0.00,-137.11) (  -0.42,-135.15)  222.85                80
 11/16/2019   06:47:48   (   0.01,-137.08) (  -0.57,-139.75)  303.76                80
 11/17/2019   06:29:48   (   0.01,-137.05) (   0.51,-134.74)  262.93                80