Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 12 16.  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)
 12/16/2020   18:50:47   (  -0.03,-137.23) (   0.44,-139.36)  242.33                80
 12/17/2020   18:27:27   (  -0.03,-137.23) (  -0.65,-134.36)  326.79                80
 12/19/2020   06:49:09   (   0.02,-137.23) (  -0.36,-138.96)  196.70                80
 12/20/2020   06:25:49   (   0.02,-137.23) (   0.73,-133.96)  372.26                80
 12/21/2020   18:47:22   (  -0.02,-137.23) (   0.28,-138.52)  147.82                80
 12/22/2020   18:24:03   (  -0.02,-137.22) (  -0.87,-133.53)  421.01                80
 12/24/2020   06:45:43   (   0.02,-137.22) (  -0.21,-138.12)  103.20                80
 12/25/2020   06:22:25   (   0.02,-137.21) (   0.94,-133.13)  465.22                80
 12/26/2020   18:41:16   (  -0.02,-137.20) (   0.12,-137.68)   55.93                80
 12/29/2020   06:39:38   (   0.01,-137.17) (  -0.05,-137.28)   13.80                80