Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 14.  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)
 05/16/2019   06:57:17   (   0.01,-137.18) (  -0.97,-141.47)  489.00                80
 05/17/2019   06:33:58   (   0.01,-137.18) (   0.19,-136.49)   79.62                80
 05/18/2019   18:52:50   (  -0.01,-137.20) (   0.86,-141.04)  437.72                80
 05/19/2019   18:34:50   (  -0.01,-137.20) (  -0.24,-136.04)  130.98                80
 05/21/2019   06:53:52   (   0.00,-137.16) (  -0.77,-140.64)  396.79                80
 05/22/2019   06:30:32   (  -0.00,-137.15) (   0.32,-135.64)  171.15                80
 05/23/2019   18:49:24   (   0.01,-137.16) (   0.66,-140.21)  347.62                80
 05/24/2019   18:31:25   (   0.01,-137.15) (  -0.43,-135.21)  220.40                80
 05/26/2019   06:50:25   (  -0.01,-137.11) (  -0.63,-139.80)  307.86                80
 05/27/2019   06:27:07   (  -0.00,-137.09) (   0.53,-134.82)  259.42                80
 05/28/2019   18:45:58   (   0.00,-137.09) (   0.52,-139.37)  260.71                80