Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 3.  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)
 12/05/2019   06:54:53   (  -0.04,-137.20) (  -0.96,-141.42)  479.79                80
 12/06/2019   06:36:55   (  -0.04,-137.20) (   0.16,-136.42)   89.20                80
 12/07/2019   18:53:07   (   0.04,-137.19) (   0.89,-140.98)  431.43                80
 12/08/2019   18:35:09   (   0.04,-137.19) (  -0.23,-135.99)  137.16                80
 12/10/2019   06:51:30   (  -0.04,-137.18) (  -0.79,-140.58)  387.53                80
 12/11/2019   06:33:31   (  -0.04,-137.17) (   0.34,-135.59)  180.51                80
 12/12/2019   18:49:44   (   0.04,-137.15) (   0.71,-140.15)  341.72                80
 12/13/2019   18:31:45   (   0.05,-137.13) (  -0.42,-135.16)  225.85                80
 12/15/2019   06:48:06   (  -0.05,-137.11) (  -0.67,-139.74)  300.44                80
 12/16/2019   06:30:07   (  -0.06,-137.09) (   0.46,-134.75)  266.68                80
 12/17/2019   18:46:19   (   0.06,-137.06) (   0.58,-139.30)  256.87                80