Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 2 5.  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)
 02/05/2021   18:42:34   (   0.02,-137.24) (   0.14,-137.70)   53.78                80
 02/08/2021   06:40:55   (  -0.02,-137.20) (  -0.04,-137.31)   12.56                80
 02/10/2021   18:39:07   (   0.01,-137.18) (  -0.08,-136.88)   35.73                80
 02/12/2021   06:55:26   (  -0.01,-137.15) (  -0.99,-141.46)  491.97                80
 02/13/2021   06:37:26   (  -0.01,-137.14) (   0.13,-136.47)   75.92                80
 02/14/2021   18:53:38   (   0.01,-137.13) (   0.87,-141.03)  443.95                80
 02/15/2021   18:35:38   (   0.01,-137.12) (  -0.25,-136.04)  123.75                80
 02/17/2021   06:51:58   (  -0.01,-137.08) (  -0.82,-140.62)  404.41                80
 02/18/2021   06:33:58   (  -0.01,-137.06) (   0.31,-135.63)  162.85                80