Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 26.  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)
 12/27/2019   18:39:33   (   0.03,-137.20) (   0.13,-137.66)   52.81                80
 12/30/2019   06:40:36   (  -0.04,-137.21) (  -0.03,-137.27)    6.76                80
 01/01/2020   18:38:49   (   0.04,-137.21) (  -0.03,-136.83)   43.75                80
 01/03/2020   06:55:10   (  -0.04,-137.21) (  -1.01,-141.42)  480.15                80
 01/04/2020   06:37:12   (  -0.05,-137.21) (   0.13,-136.43)   88.80                80
 01/05/2020   18:53:24   (   0.04,-137.21) (   0.89,-140.99)  431.66                80
 01/06/2020   18:35:26   (   0.04,-137.20) (  -0.25,-136.00)  136.84                80
 01/08/2020   06:51:47   (  -0.04,-137.19) (  -0.79,-140.60)  388.58                80
 01/09/2020   06:33:48   (  -0.05,-137.17) (   0.29,-135.60)  179.36                80