Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 10 22.  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)
 10/23/2019   06:46:48   (   0.01,-137.20) (  -0.40,-138.92)  196.89                80
 10/24/2019   06:23:30   (   0.01,-137.20) (   0.73,-133.93)  372.31                80
 10/25/2019   18:42:23   (  -0.01,-137.21) (   0.26,-138.50)  146.64                80
 10/26/2019   18:24:25   (  -0.01,-137.21) (  -0.87,-133.51)  422.27                80
 10/28/2019   06:43:25   (   0.01,-137.19) (  -0.20,-138.09)  102.67                80
 10/29/2019   06:20:06   (   0.01,-137.19) (   0.93,-133.10)  465.87                80
 10/30/2019   18:38:59   (  -0.01,-137.18) (   0.12,-137.65)   54.22                80
 11/02/2019   06:37:22   (   0.00,-137.15) (   0.00,-137.26)   12.24                80
 11/04/2019   18:38:15   (   0.01,-137.13) (  -0.08,-136.82)   35.07                80