Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 9 25.  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)
 09/26/2019   18:45:03   (   0.01,-137.19) (   0.30,-138.51)  149.76                80
 09/27/2019   18:21:44   (  -0.00,-137.19) (  -0.82,-133.51)  418.47                80
 09/29/2019   06:43:24   (   0.01,-137.17) (  -0.19,-138.11)  107.23                80
 09/30/2019   06:20:05   (   0.02,-137.16) (   0.93,-133.12)  460.88                80
 10/01/2019   18:38:56   (  -0.02,-137.15) (   0.08,-137.68)   60.04                80
 10/04/2019   06:37:16   (  -0.00,-137.11) (  -0.02,-137.28)   18.23                80
 10/06/2019   18:38:07   (   0.01,-137.08) (  -0.04,-136.83)   27.72                80
 10/08/2019   06:54:27   (  -0.01,-137.04) (  -0.96,-141.43)  499.56                80
 10/09/2019   06:36:27   (  -0.00,-137.02) (   0.10,-136.43)   67.53                80