Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2018 5 24.  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   06:21:51   (   0.17,-135.11) (   0.27,-134.72)   44.50                80
 05/28/2018   18:40:40   (  -0.16,-135.09) (   0.75,-139.28)  477.37                80
 05/29/2018   18:17:18   (  -0.17,-135.06) (  -0.34,-134.28)   88.13                80
 05/31/2018   06:38:56   (   0.17,-134.98) (  -0.70,-138.88)  444.63                80
 06/01/2018   06:15:34   (   0.18,-134.94) (   0.39,-133.88)  120.57                80
 06/02/2018   18:37:04   (  -0.17,-134.91) (   0.63,-138.44)  402.28                80
 06/03/2018   18:13:43   (  -0.18,-134.88) (  -0.52,-133.45)  162.50                80
 06/05/2018   06:35:19   (   0.18,-134.78) (  -0.57,-138.04)  371.30                80
 06/06/2018   06:11:59   (   0.19,-134.74) (   0.58,-133.05)  193.30                80
 06/07/2018   18:33:28   (  -0.18,-134.71) (   0.44,-137.61)  330.27                80