Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 7 22.  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)
 07/23/2021   06:27:25   (  -0.01,-137.18) (   0.71,-133.96)  367.07                80
 07/24/2021   18:43:37   (   0.01,-137.18) (   0.32,-138.52)  152.91                80
 07/25/2021   18:25:39   (   0.00,-137.17) (  -0.83,-133.54)  415.27                80
 07/27/2021   06:41:59   (   0.01,-137.15) (  -0.19,-138.13)  111.36                80
 07/28/2021   06:24:00   (   0.01,-137.14) (   0.90,-133.13)  456.75                80
 07/29/2021   18:40:12   (  -0.01,-137.13) (   0.12,-137.69)   63.47                80
 08/01/2021   06:38:33   (   0.01,-137.09) (  -0.05,-137.28)   22.57                80
 08/03/2021   18:39:26   (   0.01,-137.06) (  -0.02,-136.85)   23.82                80