Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-B
TLE Epoch: 2019 6 16.  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)
 06/17/2019   18:34:55   (  -0.02,-137.21) (  -0.26,-136.05)  131.87                80
 06/19/2019   06:53:55   (   0.02,-137.19) (  -0.76,-140.64)  394.51                80
 06/20/2019   06:30:37   (   0.03,-137.18) (   0.40,-135.66)  173.75                80
 06/21/2019   18:49:28   (  -0.04,-137.19) (   0.66,-140.21)  345.34                80
 06/22/2019   18:31:30   (  -0.04,-137.18) (  -0.50,-135.23)  223.05                80
 06/24/2019   06:50:30   (   0.05,-137.15) (  -0.52,-139.82)  303.65                80
 06/25/2019   06:27:11   (   0.05,-137.14) (   0.58,-134.83)  264.20                80
 06/26/2019   18:46:03   (  -0.05,-137.14) (   0.43,-139.39)  255.93                80
 06/27/2019   18:28:03   (  -0.05,-137.13) (  -0.68,-134.40)  311.89                80
 06/29/2019   06:47:03   (   0.05,-137.09) (  -0.40,-138.98)  215.54                80
 06/30/2019   06:23:44   (   0.05,-137.07) (   0.77,-134.00)  351.40                80