Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 5.  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)
 05/05/2019   18:24:27   (   0.02,-137.22) (  -0.78,-133.54)  419.01                80
 05/07/2019   06:43:28   (  -0.02,-137.18) (  -0.24,-138.13)  108.96                80
 05/08/2019   06:20:10   (  -0.02,-137.18) (   0.90,-133.15)  459.37                80
 05/09/2019   18:39:01   (   0.01,-137.20) (   0.14,-137.70)   57.95                80
 05/12/2019   06:40:03   (  -0.01,-137.14) (  -0.07,-137.30)   19.16                80
 05/14/2019   18:38:16   (   0.00,-137.14) (  -0.04,-136.87)   30.28                80
 05/16/2019   06:57:17   (  -0.00,-137.10) (  -0.98,-141.47)  498.59                80
 05/17/2019   06:33:57   (  -0.00,-137.08) (   0.11,-136.47)   68.67                80
 05/18/2019   18:52:50   (   0.00,-137.08) (   0.87,-141.04)  451.30                80