Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 10 5.  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)
 10/06/2021   06:27:30   (   0.05,-137.23) (   0.79,-133.96)  372.71                80
 10/07/2021   18:43:41   (  -0.05,-137.25) (   0.25,-138.51)  144.20                80
 10/08/2021   18:25:43   (  -0.05,-137.26) (  -0.87,-133.52)  426.00                80
 10/10/2021   06:42:05   (   0.04,-137.27) (  -0.14,-138.12)   97.15                80
 10/11/2021   06:24:07   (   0.04,-137.27) (   0.99,-133.13)  472.49                80
 10/12/2021   18:40:18   (  -0.04,-137.28) (   0.07,-137.68)   46.16                80
 10/15/2021   06:38:41   (   0.03,-137.28) (   0.01,-137.28)    2.89                80
 10/17/2021   18:36:55   (  -0.03,-137.28) (  -0.13,-136.85)   49.10                80
 10/19/2021   06:55:56   (   0.03,-137.28) (  -0.91,-141.45)  475.15                80