Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 12 1.  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)
 12/02/2021   06:48:31   (   0.03,-137.20) (  -0.33,-138.94)  197.90                80
 12/03/2021   06:25:12   (   0.03,-137.19) (   0.77,-133.94)  370.81                80
 12/04/2021   18:44:04   (  -0.03,-137.19) (   0.29,-138.50)  149.72                80
 12/05/2021   18:26:06   (  -0.02,-137.18) (  -0.87,-133.51)  418.54                80
 12/07/2021   06:45:05   (   0.02,-137.16) (  -0.18,-138.10)  106.91                80
 12/08/2021   06:21:46   (   0.01,-137.14) (   0.92,-133.10)  461.02                80
 12/09/2021   18:40:38   (  -0.01,-137.13) (   0.13,-137.65)   60.37                80
 12/12/2021   06:41:39   (   0.01,-137.09) (  -0.01,-137.26)   18.29                80
 12/14/2021   18:39:51   (  -0.00,-137.06) (  -0.05,-136.82)   27.67                80