Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 25.  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)
 06/26/2019   18:46:02   (  -0.02,-137.21) (   0.46,-139.38)  247.91                80
 06/27/2019   18:28:03   (  -0.02,-137.21) (  -0.64,-134.39)  321.18                80
 06/29/2019   06:47:03   (   0.02,-137.19) (  -0.37,-138.98)  204.24                80
 06/30/2019   06:23:44   (   0.02,-137.18) (   0.73,-133.99)  364.07                80
 07/01/2019   18:42:36   (  -0.01,-137.18) (   0.28,-138.55)  155.98                80
 07/02/2019   18:24:36   (  -0.02,-137.17) (  -0.83,-133.55)  411.85                80
 07/04/2019   06:43:37   (   0.02,-137.13) (  -0.18,-138.15)  115.35                80
 07/05/2019   06:20:17   (   0.03,-137.12) (   0.92,-133.15)  451.76                80
 07/06/2019   18:39:10   (  -0.04,-137.10) (   0.09,-137.72)   69.97                80
 07/07/2019   18:21:10   (  -0.04,-137.08) (  -1.02,-132.72)  497.21                80
 07/09/2019   06:40:10   (   0.04,-137.05) (   0.01,-137.32)   30.50                80