Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 1 13.  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)
 01/14/2020   18:27:36   (   0.02,-137.22) (  -0.74,-133.94)  374.47                80
 01/16/2020   06:43:40   (  -0.01,-137.21) (  -0.29,-138.46)  142.20                80
 01/17/2020   06:25:28   (  -0.02,-137.21) (   0.81,-133.41)  432.60                80
 01/18/2020   18:41:21   (   0.01,-137.22) (   0.15,-137.90)   77.06                80
 01/19/2020   18:23:10   (   0.02,-137.22) (  -0.94,-132.85)  497.38                80
 01/21/2020   06:39:13   (  -0.01,-137.20) (  -0.08,-137.37)   20.54                80
 01/23/2020   18:39:35   (   0.01,-137.19) (  -0.05,-136.81)   42.86                80
 01/25/2020   06:55:38   (  -0.01,-137.16) (  -0.96,-141.33)  475.41                80
 01/26/2020   06:37:28   (  -0.02,-137.15) (   0.20,-136.29)   98.38                80