Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 8 10.  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)
 08/10/2020   18:43:03   (  -0.01,-137.17) (   0.29,-138.51)  152.99                80
 08/11/2020   18:25:03   (  -0.00,-137.16) (  -0.80,-133.51)  416.04                80
 08/13/2020   06:41:22   (   0.00,-137.15) (  -0.23,-138.10)  109.31                80
 08/14/2020   06:23:22   (  -0.01,-137.14) (   0.91,-133.11)  459.28                80
 08/15/2020   18:42:13   (   0.01,-137.13) (   0.15,-137.66)   61.19                80
 08/18/2020   06:37:53   (  -0.00,-137.09) (  -0.04,-137.27)   20.38                80
 08/20/2020   18:38:43   (  -0.00,-137.05) (  -0.06,-136.83)   25.60                80
 08/23/2020   06:37:02   (   0.00,-137.00) (   0.11,-136.42)   64.97                80