Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 28.  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)
 12/30/2019   06:40:36   (  -0.03,-137.20) (  -0.02,-137.27)    8.21                80
 01/01/2020   18:38:49   (   0.03,-137.19) (  -0.04,-136.83)   41.30                80
 01/03/2020   06:55:10   (  -0.03,-137.19) (  -1.00,-141.42)  483.04                80
 01/04/2020   06:37:12   (  -0.04,-137.18) (   0.14,-136.44)   85.53                80
 01/05/2020   18:53:24   (   0.03,-137.17) (   0.88,-141.00)  435.55                80
 01/06/2020   18:35:25   (   0.04,-137.16) (  -0.20,-135.99)  132.60                80
 01/08/2020   06:51:47   (  -0.03,-137.15) (  -0.78,-140.60)  393.28                80
 01/09/2020   06:33:48   (  -0.04,-137.13) (   0.30,-135.60)  174.28                80
 01/10/2020   18:50:00   (   0.04,-137.10) (   0.71,-140.16)  348.50                80