Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 9 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)
 09/22/2020   18:52:55   (  -0.04,-137.20) (   0.81,-140.97)  429.29                80
 09/23/2020   18:34:54   (  -0.03,-137.21) (  -0.28,-135.97)  140.30                80
 09/25/2020   06:51:14   (   0.03,-137.21) (  -0.70,-140.57)  383.01                80
 09/26/2020   06:30:34   (   0.03,-137.21) (   0.39,-135.57)  186.21                80
 09/27/2020   18:49:24   (  -0.03,-137.20) (   0.62,-140.13)  333.93                80
 09/28/2020   18:31:24   (  -0.03,-137.20) (  -0.47,-135.13)  235.22                80
 09/30/2020   06:50:24   (   0.03,-137.20) (  -0.51,-139.74)  288.42                80
 10/01/2020   06:27:04   (   0.03,-137.20) (   0.58,-134.74)  280.49                80
 10/02/2020   18:45:54   (  -0.03,-137.19) (   0.43,-139.30)  240.31                80
 10/03/2020   18:27:53   (  -0.03,-137.18) (  -0.66,-134.30)  328.30                80
 10/05/2020   06:46:53   (   0.03,-137.17) (  -0.38,-138.89)  196.26                80