Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 6 11.  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)
 06/12/2016   18:41:43   (  -0.12,-135.30) (   0.44,-137.74)  278.77                80
 06/13/2016   18:18:24   (  -0.13,-135.32) (  -0.73,-132.76)  292.91                80
 06/15/2016   06:40:05   (   0.12,-135.37) (  -0.30,-137.35)  225.61                80
 06/16/2016   06:16:45   (   0.13,-135.39) (   0.81,-132.36)  345.47                80
 06/17/2016   18:38:16   (  -0.12,-135.41) (   0.20,-136.92)  171.95                80
 06/18/2016   18:14:57   (  -0.13,-135.42) (  -0.91,-131.92)  398.86                80
 06/20/2016   06:36:37   (   0.12,-135.46) (  -0.12,-136.52)  120.82                80
 06/21/2016   06:13:18   (   0.13,-135.47) (   0.99,-131.52)  449.27                80
 06/22/2016   18:34:49   (  -0.12,-135.47) (   0.01,-136.09)   69.66                80
 06/25/2016   06:33:10   (   0.13,-135.51) (   0.07,-135.69)   20.67                80