Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 6 1.  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)
 06/01/2016   06:27:04   (   0.12,-134.93) (   0.12,-134.82)   12.52                80
 06/03/2016   18:25:16   (  -0.12,-135.03) (  -0.24,-134.40)   71.38                80
 06/05/2016   06:46:57   (   0.12,-135.09) (  -0.78,-138.99)  445.73                80
 06/06/2016   06:23:38   (   0.12,-135.12) (   0.38,-134.01)  126.71                80
 06/07/2016   18:45:09   (  -0.12,-135.16) (   0.65,-138.57)  388.27                80
 06/08/2016   18:21:50   (  -0.13,-135.19) (  -0.46,-133.57)  184.17                80
 06/10/2016   06:43:31   (   0.12,-135.25) (  -0.51,-138.18)  333.44                80
 06/11/2016   06:20:12   (   0.14,-135.28) (   0.60,-133.19)  238.65                80
 06/12/2016   18:41:43   (  -0.13,-135.32) (   0.42,-137.74)  276.82                80
 06/13/2016   18:18:24   (  -0.14,-135.35) (  -0.69,-132.75)  295.26                80