Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 5 18.  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)
 05/19/2016   18:35:36   (  -0.10,-134.81) (   0.33,-136.88)  235.79                80
 05/20/2016   18:17:36   (  -0.11,-134.77) (  -0.77,-131.89)  328.96                80
 05/22/2016   06:36:36   (   0.11,-134.67) (  -0.31,-136.47)  205.50                80
 05/23/2016   06:13:16   (   0.11,-134.63) (   0.79,-131.48)  358.47                80
 05/24/2016   18:32:08   (  -0.11,-134.59) (   0.21,-136.04)  165.71                80
 05/25/2016   18:14:09   (  -0.12,-134.54) (  -0.90,-131.05)  398.06                80
 05/27/2016   06:33:08   (   0.12,-134.43) (  -0.18,-135.63)  137.52                80
 05/28/2016   06:09:50   (   0.12,-134.38) (   0.98,-130.65)  425.63                80
 05/29/2016   18:28:41   (  -0.12,-134.32) (   0.07,-135.20)   99.89                80
 05/30/2016   18:10:42   (  -0.13,-134.27) (  -1.04,-130.21)  463.19                80
 06/01/2016   06:29:41   (   0.12,-134.15) (  -0.04,-134.79)   73.05                80