Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 02/21/2018   06:47:17   (  -0.03,-135.44) (  -0.82,-138.87)  391.92                80
 02/22/2018   06:23:57   (  -0.03,-135.43) (   0.30,-133.88)  176.95                80
 02/23/2018   18:42:50   (   0.03,-135.42) (   0.69,-138.45)  344.74                80
 02/24/2018   18:24:50   (   0.03,-135.41) (  -0.43,-133.45)  223.66                80
 02/26/2018   06:43:50   (  -0.02,-135.41) (  -0.62,-138.04)  300.66                80
 02/27/2018   06:20:30   (  -0.03,-135.40) (   0.50,-133.05)  267.32                80
 02/28/2018   18:39:21   (   0.03,-135.37) (   0.54,-137.61)  255.45                80
 03/01/2018   18:21:22   (   0.03,-135.36) (  -0.58,-132.62)  312.54                80
 03/03/2018   06:37:41   (  -0.03,-135.35) (  -0.47,-137.21)  212.11                80
 03/04/2018   06:17:02   (  -0.03,-135.34) (   0.65,-132.21)  355.64                80
 03/05/2018   18:35:53   (   0.03,-135.31) (   0.39,-136.77)  167.75                80