Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 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)
 05/27/2016   06:33:10   (   0.12,-134.71) (  -0.10,-135.65)  106.33                80
 05/28/2016   06:09:51   (   0.12,-134.76) (   1.06,-130.66)  467.27                80
 05/29/2016   18:31:22   (  -0.12,-134.83) (  -0.01,-135.22)   45.23                80
 06/01/2016   06:27:04   (   0.12,-134.93) (   0.15,-134.83)   11.22                80
 06/03/2016   18:25:17   (  -0.12,-135.02) (  -0.28,-134.41)   70.30                80
 06/05/2016   06:46:57   (   0.12,-135.07) (  -0.75,-139.00)  447.52                80
 06/06/2016   06:23:38   (   0.12,-135.10) (   0.36,-134.01)  124.64                80
 06/07/2016   18:45:10   (  -0.12,-135.14) (   0.62,-138.58)  390.39                80
 06/08/2016   18:21:51   (  -0.13,-135.18) (  -0.50,-133.58)  181.85                80