Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2020 11 23.  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)
 11/24/2020   18:52:35   (  -0.04,-137.23) (   0.61,-140.16)  334.18                80
 11/25/2020   18:31:55   (  -0.04,-137.23) (  -0.48,-135.16)  235.46                80
 11/27/2020   06:50:55   (   0.04,-137.24) (  -0.54,-139.76)  287.20                80
 11/28/2020   06:27:37   (   0.04,-137.24) (   0.61,-134.77)  281.96                80
 11/29/2020   18:46:29   (  -0.03,-137.24) (   0.42,-139.33)  238.41                80
 11/30/2020   18:28:30   (  -0.03,-137.23) (  -0.67,-134.33)  330.37                80
 12/02/2020   06:47:30   (   0.03,-137.22) (  -0.34,-138.93)  193.71                80
 12/03/2020   06:24:11   (   0.02,-137.21) (   0.75,-133.93)  374.49                80
 12/04/2020   18:43:03   (  -0.02,-137.19) (   0.27,-138.49)  147.46                80
 12/05/2020   18:25:03   (  -0.01,-137.18) (  -0.82,-133.49)  420.39                80
 12/07/2020   06:44:04   (   0.01,-137.16) (  -0.20,-138.08)  104.93                80