Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 12 5.  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)
 12/06/2016   06:39:37   (   0.16,-135.37) (  -0.27,-137.17)  205.59                80
 12/07/2016   06:16:18   (   0.16,-135.36) (   0.85,-132.17)  362.51                80
 12/08/2016   18:37:49   (  -0.15,-135.33) (   0.16,-136.73)  159.28                80
 12/09/2016   18:14:30   (  -0.16,-135.32) (  -0.97,-131.74)  408.68                80
 12/11/2016   06:36:09   (   0.14,-135.31) (  -0.09,-136.32)  115.46                80
 12/12/2016   06:12:49   (   0.15,-135.29) (   1.04,-131.33)  451.67                80
 12/13/2016   18:34:21   (  -0.14,-135.25) (  -0.02,-135.89)   71.92                80
 12/14/2016   18:11:01   (  -0.14,-135.23) (  -1.14,-130.89)  495.21                80
 12/16/2016   06:32:41   (   0.13,-135.21) (   0.09,-135.48)   29.83                80
 12/18/2016   18:30:51   (  -0.11,-135.14) (  -0.13,-135.03)   12.30                80