Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 2.  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)
 12/03/2019   18:38:32   (   0.04,-137.19) (  -0.05,-136.82)   42.95                80
 12/05/2019   06:54:53   (  -0.04,-137.19) (  -0.97,-141.41)  481.36                80
 12/06/2019   06:36:54   (  -0.05,-137.18) (   0.10,-136.41)   87.05                80
 12/07/2019   18:53:07   (   0.04,-137.16) (   0.90,-140.98)  434.50                80
 12/08/2019   18:35:09   (   0.05,-137.15) (  -0.23,-135.99)  133.48                80
 12/10/2019   06:51:30   (  -0.04,-137.14) (  -0.79,-140.58)  392.15                80
 12/11/2019   06:33:30   (  -0.05,-137.12) (   0.28,-135.58)  175.29                80
 12/12/2019   18:49:44   (   0.04,-137.09) (   0.71,-140.15)  347.85                80
 12/13/2019   18:31:44   (   0.05,-137.07) (  -0.36,-135.14)  219.12                80
 12/15/2019   06:48:05   (  -0.05,-137.04) (  -0.66,-139.74)  308.10                80