Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 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)
 01/25/2020   18:39:48   (   0.00,-137.21) (   0.13,-137.68)   53.75                80
 01/28/2020   06:38:11   (  -0.00,-137.21) (  -0.02,-137.29)    8.57                80
 01/30/2020   18:39:03   (   0.00,-137.21) (  -0.05,-136.85)   41.39                80
 02/01/2020   06:55:25   (   0.00,-137.20) (  -0.97,-141.44)  483.81                80
 02/02/2020   06:37:26   (  -0.00,-137.20) (   0.17,-136.46)   84.75                80
 02/03/2020   18:53:39   (  -0.01,-137.19) (   0.84,-141.02)  435.83                80
 02/04/2020   18:35:39   (  -0.00,-137.18) (  -0.25,-136.02)  132.18                80
 02/06/2020   06:52:00   (   0.01,-137.16) (  -0.77,-140.62)  394.58                80
 02/07/2020   06:34:01   (   0.00,-137.14) (   0.31,-135.62)  172.95                80