Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 6.  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)
 09/07/2019   18:38:15   (   0.02,-137.20) (  -0.07,-136.85)   40.31                80
 09/09/2019   06:57:15   (  -0.01,-137.20) (  -0.97,-141.44)  483.65                80
 09/10/2019   06:33:56   (  -0.01,-137.20) (   0.15,-136.45)   84.99                80
 09/11/2019   18:52:47   (   0.00,-137.19) (   0.85,-141.01)  435.70                80
 09/12/2019   18:34:48   (   0.00,-137.18) (  -0.27,-136.02)  132.85                80
 09/14/2019   06:53:48   (   0.00,-137.18) (  -0.76,-140.61)  391.70                80
 09/15/2019   06:30:29   (   0.00,-137.17) (   0.36,-135.62)  176.57                80
 09/16/2019   18:49:19   (  -0.00,-137.15) (   0.70,-140.17)  344.94                80
 09/17/2019   18:31:19   (  -0.00,-137.14) (  -0.42,-135.18)  223.04                80
 09/19/2019   06:50:20   (   0.00,-137.12) (  -0.61,-139.77)  302.57                80
 09/20/2019   06:27:00   (   0.01,-137.11) (   0.52,-134.78)  264.78                80