Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 11 8.  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)
 11/08/2021   06:44:58   (   0.04,-137.21) (  -0.19,-138.11)  103.36                80
 11/09/2021   06:21:40   (   0.03,-137.21) (   0.96,-133.12)  465.71                80
 11/10/2021   18:40:32   (  -0.03,-137.20) (   0.11,-137.68)   54.97                80
 11/13/2021   06:41:33   (   0.02,-137.20) (  -0.02,-137.27)    9.82                80
 11/15/2021   18:39:47   (  -0.02,-137.18) (  -0.12,-136.85)   38.52                80
 11/17/2021   06:58:47   (   0.02,-137.18) (  -0.94,-141.43)  485.16                80
 11/18/2021   06:35:27   (   0.02,-137.17) (   0.16,-136.43)   83.19                80
 11/19/2021   18:54:21   (  -0.01,-137.15) (   0.86,-141.00)  438.98                80
 11/20/2021   18:36:21   (  -0.01,-137.14) (  -0.23,-136.00)  128.96                80