Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 1 21.  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)
 01/23/2020   06:41:35   (  -0.00,-137.19) (  -0.22,-138.11)  105.49                80
 01/24/2020   06:23:36   (  -0.01,-137.18) (   0.92,-133.12)  462.93                80
 01/25/2020   18:39:48   (   0.00,-137.18) (   0.14,-137.67)   57.07                80
 01/28/2020   06:38:10   (  -0.01,-137.15) (  -0.04,-137.28)   15.42                80
 01/30/2020   18:39:03   (   0.01,-137.13) (  -0.04,-136.84)   32.02                80
 02/01/2020   06:55:25   (  -0.00,-137.10) (  -0.99,-141.44)  495.54                80
 02/02/2020   06:37:26   (  -0.00,-137.08) (   0.16,-136.45)   71.88                80
 02/03/2020   18:53:38   (  -0.00,-137.06) (   0.85,-141.01)  450.02                80