Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 8 10.  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)
 08/10/2021   18:44:14   (  -0.02,-137.20) (   0.29,-138.54)  152.94                80
 08/11/2021   18:26:15   (  -0.02,-137.20) (  -0.86,-133.56)  416.11                80
 08/13/2021   06:42:33   (   0.02,-137.19) (  -0.20,-138.14)  108.73                80
 08/14/2021   06:24:33   (   0.02,-137.18) (   0.94,-133.15)  459.93                80
 08/15/2021   18:40:44   (  -0.02,-137.18) (   0.13,-137.70)   60.73                80
 08/18/2021   06:39:03   (   0.02,-137.14) (  -0.05,-137.30)   19.44                80
 08/20/2021   18:39:53   (  -0.01,-137.10) (  -0.04,-136.86)   26.78                80
 08/23/2021   06:35:32   (   0.01,-137.05) (   0.11,-136.46)   67.15                80