Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2019   06:22:19   (   0.00,-137.17) (  -0.22,-138.15)  111.67                80
 04/21/2019   05:58:56   (   0.00,-137.16) (   0.89,-133.15)  457.23                80
 04/22/2019   18:17:44   (   0.00,-137.21) (   0.09,-137.72)   57.20                80
 04/25/2019   06:18:37   (  -0.01,-137.14) (  -0.03,-137.32)   19.74                80
 04/27/2019   18:16:40   (   0.01,-137.17) (  -0.05,-136.88)   32.80                80
 04/29/2019   06:35:36   (  -0.01,-137.10) (  -1.00,-141.47)  498.39                80
 04/30/2019   06:12:13   (  -0.01,-137.09) (   0.12,-136.48)   69.34                80
 05/01/2019   18:31:00   (   0.02,-137.11) (   0.87,-141.05)  447.85                80
 05/02/2019   18:12:58   (   0.02,-137.10) (  -0.25,-136.05)  119.99                80