Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 2 24.  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)
 02/24/2018   18:24:50   (   0.02,-135.42) (  -0.43,-133.45)  224.16                80
 02/26/2018   06:43:50   (  -0.02,-135.41) (  -0.62,-138.04)  300.40                80
 02/27/2018   06:20:30   (  -0.03,-135.40) (   0.50,-133.05)  267.74                80
 02/28/2018   18:39:21   (   0.03,-135.38) (   0.54,-137.61)  254.34                80
 03/01/2018   18:21:22   (   0.03,-135.37) (  -0.58,-132.62)  313.84                80
 03/03/2018   06:37:41   (  -0.03,-135.36) (  -0.47,-137.21)  211.09                80
 03/04/2018   06:17:02   (  -0.04,-135.35) (   0.65,-132.21)  356.82                80
 03/05/2018   18:35:54   (   0.03,-135.32) (   0.33,-136.78)  165.94                80
 03/06/2018   18:17:54   (   0.04,-135.31) (  -0.73,-131.78)  401.78                80
 03/08/2018   06:34:14   (  -0.03,-135.29) (  -0.26,-136.38)  123.97                80
 03/09/2018   06:16:14   (  -0.03,-135.27) (   0.86,-131.39)  443.23                80