Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 5 16.  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)
 05/18/2020   06:41:58   (  -0.03,-137.16) (  -0.26,-138.16)  114.14                80
 05/19/2020   06:23:59   (  -0.03,-137.16) (   0.86,-133.17)  454.10                80
 05/20/2020   18:40:10   (   0.03,-137.15) (   0.14,-137.73)   65.70                80
 05/23/2020   06:38:31   (  -0.02,-137.10) (  -0.05,-137.34)   26.01                80
 05/25/2020   18:39:22   (   0.01,-137.07) (  -0.01,-136.89)   19.70                80
 05/28/2020   06:37:43   (  -0.00,-137.00) (   0.11,-136.50)   56.71                80
 05/29/2020   18:53:54   (  -0.00,-136.97) (   0.89,-141.06)  465.88                80