Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 7 8.  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)
 07/09/2019   06:40:10   (   0.01,-137.18) (   0.01,-137.32)   14.76                80
 07/11/2019   18:38:22   (  -0.01,-137.17) (  -0.05,-136.87)   33.54                80
 07/13/2019   06:57:22   (   0.01,-137.15) (  -0.96,-141.47)  492.06                80
 07/14/2019   06:34:03   (   0.01,-137.14) (   0.15,-136.47)   75.57                80
 07/15/2019   18:52:55   (  -0.01,-137.12) (   0.85,-141.04)  446.21                80
 07/16/2019   18:34:56   (  -0.02,-137.11) (  -0.26,-136.04)  121.28                80
 07/18/2019   06:53:56   (   0.02,-137.08) (  -0.75,-140.64)  405.07                80
 07/19/2019   06:30:37   (   0.03,-137.06) (   0.35,-135.64)  161.96                80
 07/20/2019   18:49:29   (  -0.03,-137.04) (   0.65,-140.21)  360.77                80
 07/21/2019   18:31:29   (  -0.04,-137.02) (  -0.46,-135.21)  206.31                80