Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 6 14.  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)
 06/16/2020   06:41:50   (  -0.02,-137.18) (  -0.21,-138.16)  111.23                80
 06/17/2020   06:23:50   (  -0.02,-137.17) (   0.86,-133.15)  457.50                80
 06/18/2020   18:40:01   (   0.02,-137.17) (   0.15,-137.72)   62.85                80
 06/21/2020   06:38:21   (  -0.02,-137.13) (  -0.08,-137.31)   21.35                80
 06/23/2020   18:39:13   (   0.01,-137.10) (  -0.04,-136.88)   24.16                80
 06/26/2020   06:37:33   (  -0.00,-137.04) (   0.12,-136.48)   63.69                80
 06/27/2020   18:53:44   (   0.00,-137.01) (   0.90,-141.04)  459.17                80
 06/28/2020   18:35:44   (   0.00,-136.99) (  -0.23,-136.05)  107.52                80