Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2021 11 28.  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)
 11/29/2021   06:58:30   (   0.04,-137.19) (  -0.92,-141.43)  483.82                80
 11/30/2021   06:35:11   (   0.04,-137.18) (   0.20,-136.44)   84.70                80
 12/01/2021   18:54:03   (  -0.03,-137.18) (   0.79,-141.01)  435.23                80
 12/02/2021   18:36:03   (  -0.03,-137.17) (  -0.27,-136.00)  132.87                80
 12/04/2021   06:55:03   (   0.03,-137.14) (  -0.72,-140.60)  393.94                80
 12/05/2021   06:31:42   (   0.03,-137.13) (   0.34,-135.60)  173.52                80
 12/06/2021   18:50:35   (  -0.02,-137.11) (   0.65,-140.17)  348.15                80
 12/07/2021   18:32:35   (  -0.02,-137.09) (  -0.47,-135.17)  219.06                80
 12/09/2021   06:51:35   (   0.01,-137.05) (  -0.58,-139.76)  308.72                80
 12/10/2021   06:28:15   (   0.01,-137.03) (   0.54,-134.77)  258.35                80
 12/11/2021   18:47:06   (  -0.01,-137.01) (   0.50,-139.33)  263.77                80