Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 5 9.  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)
 05/10/2016   18:24:29   (  -0.09,-135.11) (  -0.44,-133.56)  177.46                80
 05/12/2016   06:43:29   (   0.10,-135.04) (  -0.59,-138.15)  353.82                80
 05/13/2016   06:20:10   (   0.10,-135.01) (   0.51,-133.15)  211.94                80
 05/14/2016   18:39:02   (  -0.10,-134.99) (   0.51,-137.72)  310.36                80
 05/15/2016   18:21:03   (  -0.10,-134.96) (  -0.59,-132.72)  255.45                80
 05/17/2016   06:40:03   (   0.10,-134.89) (  -0.43,-137.32)  276.09                80
 05/18/2016   06:16:43   (   0.10,-134.86) (   0.67,-132.32)  289.25                80
 05/19/2016   18:35:36   (  -0.10,-134.83) (   0.34,-136.89)  234.02                80
 05/20/2016   18:17:36   (  -0.11,-134.79) (  -0.77,-131.89)  331.13                80
 05/22/2016   06:36:35   (   0.11,-134.71) (  -0.31,-136.47)  201.39                80
 05/23/2016   06:13:16   (   0.11,-134.67) (   0.80,-131.48)  363.06                80