Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 4 26.  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)
 04/27/2019   06:50:18   (   0.01,-137.18) (  -0.59,-139.80)  299.42                80
 04/28/2019   06:27:00   (   0.01,-137.17) (   0.55,-134.81)  269.41                80
 04/29/2019   18:45:51   (  -0.01,-137.22) (   0.50,-139.37)  245.27                80
 04/30/2019   18:27:53   (  -0.01,-137.22) (  -0.65,-134.38)  323.65                80
 05/02/2019   06:46:54   (   0.01,-137.17) (  -0.38,-138.98)  206.00                80
 05/03/2019   06:23:35   (   0.01,-137.16) (   0.71,-133.98)  362.20                80
 05/04/2019   18:42:27   (  -0.00,-137.19) (   0.28,-138.54)  153.90                80
 05/05/2019   18:24:27   (  -0.00,-137.18) (  -0.81,-133.55)  414.20                80
 05/07/2019   06:43:29   (  -0.00,-137.12) (  -0.21,-138.14)  116.58                80
 05/08/2019   06:20:09   (  -0.01,-137.10) (   0.88,-133.14)  450.54                80
 05/09/2019   18:39:01   (   0.01,-137.11) (   0.11,-137.71)   67.79                80
 05/10/2019   18:21:02   (   0.01,-137.09) (  -0.97,-132.71)  499.15                80