Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 10 1.  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)
 10/01/2019   18:41:35   (  -0.00,-137.20) (   0.11,-137.67)   54.21                80
 10/04/2019   06:37:15   (  -0.02,-137.19) (  -0.05,-137.27)    9.35                80
 10/06/2019   18:38:07   (   0.02,-137.17) (  -0.07,-136.84)   38.00                80
 10/08/2019   06:54:26   (  -0.02,-137.16) (  -0.99,-141.43)  487.07                80
 10/09/2019   06:36:27   (  -0.02,-137.14) (   0.14,-136.43)   80.98                80
 10/10/2019   18:52:38   (   0.02,-137.12) (   0.87,-141.00)  441.03                80
 10/11/2019   18:34:39   (   0.01,-137.11) (  -0.25,-136.00)  126.54                80
 10/13/2019   06:50:58   (   0.02,-137.09) (  -0.80,-140.59)  399.68                80
 10/14/2019   06:32:59   (   0.01,-137.08) (   0.33,-135.60)  167.84                80