Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 3 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2018   06:23:19   (   0.03,-134.70) (   0.05,-134.62)    9.37                80
 04/01/2018   18:21:28   (  -0.03,-134.79) (  -0.17,-134.19)   68.47                80
 04/03/2018   06:37:46   (   0.03,-134.87) (  -0.86,-138.79)  446.82                80
 04/04/2018   06:19:46   (   0.03,-134.91) (   0.27,-133.80)  126.73                80
 04/05/2018   18:35:55   (  -0.04,-134.95) (   0.74,-138.36)  389.29                80
 04/06/2018   18:17:55   (  -0.04,-134.99) (  -0.39,-133.37)  183.91                80
 04/08/2018   06:34:14   (   0.05,-135.06) (  -0.58,-137.98)  332.45                80
 04/09/2018   06:16:12   (   0.05,-135.09) (   0.49,-132.98)  240.40                80
 04/10/2018   18:32:23   (  -0.06,-135.12) (   0.46,-137.56)  276.71                80
 04/11/2018   18:14:21   (  -0.05,-135.15) (  -0.62,-132.55)  295.91                80