Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 12 6.  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)
 12/07/2016   06:16:18   (   0.16,-135.36) (   0.89,-132.18)  362.72                80
 12/08/2016   18:37:48   (  -0.15,-135.34) (   0.16,-136.73)  158.46                80
 12/09/2016   18:14:29   (  -0.16,-135.33) (  -0.99,-131.74)  409.78                80
 12/11/2016   06:36:07   (   0.14,-135.31) (  -0.09,-136.31)  114.18                80
 12/12/2016   06:12:47   (   0.15,-135.30) (   1.02,-131.31)  453.28                80
 12/13/2016   18:34:17   (  -0.14,-135.26) (   0.00,-135.87)   69.45                80
 12/14/2016   18:13:36   (  -0.14,-135.24) (  -1.10,-130.87)  498.07                80
 12/16/2016   06:32:35   (   0.13,-135.22) (   0.07,-135.45)   26.39                80
 12/18/2016   18:30:44   (  -0.11,-135.15) (  -0.14,-135.00)   17.19                80