Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2021   06:28:03   (   0.01,-137.20) (   0.73,-133.98)  366.62                80
 08/10/2021   18:44:14   (  -0.02,-137.20) (   0.29,-138.54)  153.05                80
 08/11/2021   18:26:14   (  -0.02,-137.20) (  -0.85,-133.55)  415.96                80
 08/13/2021   06:42:33   (   0.02,-137.19) (  -0.21,-138.14)  108.92                80
 08/14/2021   06:24:33   (   0.02,-137.18) (   0.93,-133.15)  459.72                80
 08/15/2021   18:40:45   (  -0.02,-137.17) (   0.07,-137.71)   61.02                80
 08/18/2021   06:39:03   (   0.02,-137.13) (   0.00,-137.31)   19.70                80
 08/20/2021   18:39:53   (  -0.01,-137.10) (  -0.04,-136.86)   26.38                80