Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 2 3.  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)
 02/03/2021   06:44:23   (  -0.02,-137.23) (  -0.21,-138.15)  103.92                80
 02/04/2021   06:21:04   (  -0.02,-137.23) (   0.92,-133.16)  465.34                80
 02/05/2021   18:42:34   (   0.02,-137.25) (   0.13,-137.71)   52.38                80
 02/08/2021   06:40:55   (  -0.02,-137.22) (  -0.04,-137.31)    9.93                80
 02/10/2021   18:39:07   (   0.01,-137.22) (  -0.09,-136.88)   39.35                80
 02/12/2021   06:55:26   (  -0.00,-137.19) (  -0.99,-141.46)  487.54                80
 02/13/2021   06:37:27   (  -0.01,-137.18) (   0.14,-136.47)   80.83                80
 02/14/2021   18:53:38   (   0.01,-137.18) (   0.87,-141.03)  438.36                80
 02/15/2021   18:35:38   (   0.01,-137.17) (  -0.26,-136.04)  129.82                80