Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 5 27.  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)
 05/28/2018   18:40:40   (  -0.16,-135.09) (   0.75,-139.28)  477.32                80
 05/29/2018   18:17:18   (  -0.17,-135.06) (  -0.34,-134.28)   88.01                80
 05/31/2018   06:38:56   (   0.17,-134.96) (  -0.69,-138.88)  445.76                80
 06/01/2018   06:15:34   (   0.18,-134.93) (   0.40,-133.88)  119.26                80
 06/02/2018   18:37:04   (  -0.17,-134.91) (   0.62,-138.44)  403.09                80
 06/03/2018   18:13:42   (  -0.18,-134.87) (  -0.47,-133.44)  161.53                80
 06/05/2018   06:35:19   (   0.18,-134.76) (  -0.56,-138.04)  373.26                80
 06/06/2018   06:11:58   (   0.19,-134.72) (   0.53,-133.04)  191.18                80
 06/07/2018   18:33:27   (  -0.18,-134.69) (   0.48,-137.60)  331.90                80
 06/08/2018   18:10:06   (  -0.19,-134.65) (  -0.61,-132.60)  232.15                80
 06/10/2018   06:31:43   (   0.18,-134.53) (  -0.42,-137.20)  303.64                80