Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2018 3 3.  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)
 03/04/2018   06:19:42   (  -0.02,-135.33) (   0.65,-132.21)  354.63                80
 03/05/2018   18:35:54   (   0.02,-135.31) (   0.33,-136.78)  167.09                80
 03/06/2018   18:17:53   (   0.02,-135.30) (  -0.73,-131.78)  400.31                80
 03/08/2018   06:34:14   (  -0.02,-135.26) (  -0.26,-136.38)  127.50                80
 03/09/2018   06:16:14   (  -0.02,-135.24) (   0.86,-131.39)  439.43                80
 03/10/2018   18:32:26   (   0.02,-135.21) (   0.16,-135.95)   83.47                80
 03/11/2018   18:14:25   (   0.02,-135.19) (  -0.90,-130.94)  483.21                80
 03/13/2018   06:30:45   (  -0.02,-135.14) (  -0.09,-135.55)   45.63                80
 03/15/2018   18:28:56   (   0.02,-135.08) (   0.05,-135.10)    4.23                80