Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 11 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)
 11/11/2015   06:25:31   (   0.27,-135.31) (   0.37,-134.74)   64.41                80
 11/12/2015   18:47:04   (  -0.25,-135.38) (   0.63,-139.30)  447.33                80
 11/13/2015   18:26:27   (  -0.26,-135.40) (  -0.53,-134.32)  123.87                80
 11/15/2015   06:45:28   (   0.24,-135.39) (  -0.56,-138.90)  400.86                80
 11/16/2015   06:22:11   (   0.25,-135.40) (   0.61,-133.92)  169.46                80
 11/17/2015   18:43:43   (  -0.23,-135.46) (   0.45,-138.47)  343.97                80
 11/18/2015   18:23:04   (  -0.24,-135.47) (  -0.65,-133.48)  226.34                80
 11/20/2015   06:42:07   (   0.22,-135.46) (  -0.36,-138.08)  299.14                80
 11/21/2015   06:18:48   (   0.23,-135.46) (   0.75,-133.09)  270.36                80
 11/22/2015   18:40:22   (  -0.22,-135.50) (   0.25,-137.65)  244.54                80