Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 7 26.  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)
 07/27/2021   06:41:59   (   0.01,-137.14) (  -0.19,-138.13)  111.78                80
 07/28/2021   06:24:00   (   0.01,-137.13) (   0.91,-133.13)  456.24                80
 07/29/2021   18:40:12   (  -0.01,-137.13) (   0.12,-137.69)   63.84                80
 08/01/2021   06:38:33   (   0.01,-137.08) (  -0.05,-137.28)   23.51                80
 08/03/2021   18:39:26   (   0.01,-137.05) (  -0.03,-136.85)   22.87                80
 08/06/2021   06:35:06   (  -0.00,-136.98) (   0.10,-136.44)   60.69                80
 08/07/2021   18:53:59   (   0.00,-136.95) (   0.91,-141.00)  461.90                80
 08/08/2021   18:35:59   (   0.00,-136.92) (  -0.19,-136.00)  104.30                80