Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 4 26.  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)
 04/26/2020   18:39:25   (   0.03,-137.20) (  -0.03,-136.89)   34.85                80
 04/28/2020   06:58:26   (  -0.03,-137.20) (  -0.96,-141.50)  489.16                80
 04/29/2020   06:35:07   (  -0.03,-137.20) (   0.14,-136.50)   79.74                80
 04/30/2020   18:53:58   (   0.02,-137.20) (   0.89,-141.06)  440.22                80
 05/01/2020   18:35:59   (   0.02,-137.19) (  -0.22,-136.06)  128.41                80
 05/03/2020   06:55:00   (  -0.02,-137.18) (  -0.78,-140.67)  396.71                80
 05/04/2020   06:31:40   (  -0.02,-137.18) (   0.33,-135.67)  171.63                80
 05/05/2020   18:50:32   (   0.01,-137.17) (   0.70,-140.23)  349.17                80
 05/06/2020   18:32:32   (   0.01,-137.16) (  -0.41,-135.24)  218.89                80
 05/08/2020   06:51:33   (  -0.01,-137.14) (  -0.64,-139.83)  307.26                80
 05/09/2020   06:28:14   (  -0.01,-137.12) (   0.52,-134.85)  260.25                80