Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 12 4.  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   (  -0.03,-137.20) (  -0.98,-141.41)  480.08                80
 12/06/2019   06:36:55   (  -0.03,-137.20) (   0.15,-136.42)   88.81                80
 12/07/2019   18:53:07   (   0.03,-137.19) (   0.91,-140.98)  431.65                80
 12/08/2019   18:35:08   (   0.03,-137.19) (  -0.22,-135.99)  136.89                80
 12/10/2019   06:51:30   (  -0.03,-137.18) (  -0.80,-140.58)  388.08                80
 12/11/2019   06:33:31   (  -0.03,-137.17) (   0.33,-135.59)  179.87                80
 12/12/2019   18:49:44   (   0.03,-137.15) (   0.72,-140.15)  342.21                80
 12/13/2019   18:31:45   (   0.04,-137.13) (  -0.41,-135.16)  225.30                80
 12/15/2019   06:48:06   (  -0.04,-137.10) (  -0.62,-139.75)  301.22                80
 12/16/2019   06:30:07   (  -0.05,-137.08) (   0.45,-134.75)  265.84                80
 12/17/2019   18:46:19   (   0.05,-137.05) (   0.59,-139.30)  257.58                80
 12/18/2019   18:28:21   (   0.06,-137.03) (  -0.54,-134.31)  309.24                80