Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 5 15.  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) (  -0.95,-141.47)  489.08                80
 05/17/2019   06:33:58   (   0.01,-137.18) (   0.14,-136.48)   79.55                80
 05/18/2019   18:52:50   (  -0.01,-137.20) (   0.84,-141.04)  437.54                80
 05/19/2019   18:34:51   (  -0.00,-137.20) (  -0.25,-136.05)  131.12                80
 05/21/2019   06:53:52   (  -0.00,-137.16) (  -0.76,-140.65)  396.90                80
 05/22/2019   06:30:32   (  -0.01,-137.15) (   0.34,-135.65)  171.02                80
 05/23/2019   18:49:24   (   0.01,-137.16) (   0.70,-140.20)  347.55                80
 05/24/2019   18:31:25   (   0.01,-137.15) (  -0.45,-135.22)  220.39                80
 05/26/2019   06:50:25   (  -0.00,-137.10) (  -0.61,-139.81)  308.19                80
 05/27/2019   06:27:06   (   0.00,-137.09) (   0.49,-134.81)  259.07                80
 05/28/2019   18:45:58   (   0.00,-137.08) (   0.50,-139.37)  260.75                80