Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-A
TLE Epoch: 2019 9 18.  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)
 09/19/2019   18:15:15   (   0.02,-137.21) (   0.31,-138.54)  150.71                80
 09/20/2019   17:51:57   (   0.02,-137.21) (  -0.82,-133.56)  416.84                80
 09/22/2019   06:13:37   (  -0.03,-137.20) (  -0.27,-138.17)  111.24                80
 09/23/2019   05:50:18   (  -0.03,-137.19) (   0.85,-133.19)  455.63                80
 09/24/2019   18:09:12   (   0.03,-137.19) (   0.14,-137.79)   68.02                80
 09/25/2019   17:51:12   (   0.02,-137.18) (  -0.92,-132.80)  498.39                80
 09/27/2019   06:10:14   (  -0.02,-137.16) (  -0.10,-137.43)   31.09                80
 09/29/2019   18:05:48   (   0.01,-137.13) (  -0.03,-137.04)   10.87                80
 10/02/2019   06:04:10   (  -0.03,-137.09) (   0.08,-136.68)   46.89                80