Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 8 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)
 08/21/2019   18:14:54   (   0.01,-137.21) (   0.21,-138.03)   94.16                80
 08/22/2019   17:51:36   (   0.01,-137.21) (  -0.90,-133.05)  473.69                80
 08/24/2019   06:13:18   (  -0.01,-137.21) (  -0.10,-137.68)   53.80                80
 08/26/2019   18:11:18   (   0.02,-137.20) (   0.03,-137.29)    9.50                66
 08/29/2019   06:07:15   (  -0.02,-137.18) (   0.04,-136.93)   28.23                80
 08/30/2019   18:28:47   (   0.02,-137.17) (   1.01,-141.51)  495.68                80
 08/31/2019   18:05:28   (   0.02,-137.16) (  -0.11,-136.54)   70.51                80
 09/02/2019   06:27:10   (  -0.02,-137.13) (  -0.94,-141.16)  458.90                80
 09/03/2019   06:03:51   (  -0.02,-137.12) (   0.18,-136.18)  107.02                80