Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2019   06:41:20   (  -0.02,-137.18) (  -0.22,-138.10)  104.65                80
 12/26/2019   06:23:21   (  -0.02,-137.16) (   0.91,-133.11)  462.47                80
 12/27/2019   18:39:33   (   0.03,-137.13) (   0.17,-137.65)   60.51                80
 12/30/2019   06:37:55   (  -0.04,-137.07) (  -0.07,-137.26)   21.04                80
 01/01/2020   18:38:48   (   0.05,-137.01) (   0.01,-136.82)   22.16                80
 01/04/2020   06:37:11   (  -0.05,-136.95) (   0.09,-136.42)   60.18                80
 01/05/2020   18:53:23   (   0.04,-136.90) (   0.93,-140.98)  464.42                80
 01/06/2020   18:35:24   (   0.05,-136.87) (  -0.15,-135.98)  101.30                80