Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 13.  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)
 06/14/2019   06:57:22   (  -0.01,-137.20) (  -0.94,-141.48)  487.45                80
 06/15/2019   06:34:02   (  -0.01,-137.19) (   0.16,-136.48)   81.53                80
 06/16/2019   18:52:54   (   0.01,-137.21) (   0.84,-141.05)  436.23                80
 06/17/2019   18:34:55   (   0.00,-137.21) (  -0.26,-136.05)  132.64                80
 06/19/2019   06:53:55   (  -0.00,-137.19) (  -0.77,-140.64)  393.71                80
 06/20/2019   06:30:36   (   0.01,-137.18) (   0.33,-135.65)  174.50                80
 06/21/2019   18:49:28   (  -0.01,-137.19) (   0.67,-140.21)  344.50                80
 06/22/2019   18:31:29   (  -0.01,-137.18) (  -0.43,-135.21)  223.84                80
 06/24/2019   06:50:29   (   0.01,-137.15) (  -0.59,-139.81)  302.79                80
 06/25/2019   06:27:10   (   0.01,-137.14) (   0.51,-134.81)  264.96                80
 06/26/2019   18:46:02   (  -0.01,-137.14) (   0.50,-139.38)  255.14                80