Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 23.  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)
 01/24/2020   06:23:36   (  -0.01,-137.20) (   0.93,-133.13)  464.92                80
 01/25/2020   18:39:48   (   0.00,-137.21) (   0.14,-137.68)   53.86                80
 01/28/2020   06:38:11   (  -0.01,-137.21) (  -0.03,-137.28)    8.92                80
 01/30/2020   18:39:03   (   0.01,-137.21) (  -0.05,-136.85)   40.82                80
 02/01/2020   06:55:25   (  -0.00,-137.20) (  -0.98,-141.44)  484.55                80
 02/02/2020   06:37:26   (  -0.01,-137.19) (   0.17,-136.46)   83.94                80
 02/03/2020   18:53:39   (  -0.00,-137.18) (   0.84,-141.02)  436.77                80
 02/04/2020   18:35:39   (   0.00,-137.17) (  -0.24,-136.02)  131.17                80
 02/06/2020   06:52:00   (   0.01,-137.14) (  -0.78,-140.62)  395.77                80