Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 5 26.  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)
 05/27/2018   06:21:50   (   0.17,-135.10) (   0.23,-134.71)   44.22                80
 05/28/2018   18:40:40   (  -0.16,-135.09) (   0.74,-139.29)  477.41                80
 05/29/2018   18:17:19   (  -0.17,-135.06) (  -0.35,-134.29)   87.99                80
 05/31/2018   06:38:56   (   0.17,-134.97) (  -0.68,-138.88)  445.47                80
 06/01/2018   06:15:34   (   0.18,-134.93) (   0.41,-133.88)  119.61                80
 06/02/2018   18:37:04   (  -0.17,-134.91) (   0.61,-138.45)  402.90                80
 06/03/2018   18:13:42   (  -0.18,-134.87) (  -0.48,-133.45)  161.76                80
 06/05/2018   06:35:20   (   0.18,-134.77) (  -0.55,-138.04)  372.69                80
 06/06/2018   06:11:58   (   0.19,-134.73) (   0.55,-133.04)  191.78                80
 06/07/2018   18:33:27   (  -0.18,-134.70) (   0.47,-137.61)  331.44                80
 06/08/2018   18:10:06   (  -0.19,-134.65) (  -0.62,-132.61)  232.64                80