Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 9 30.  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)
 10/01/2016   18:42:13   (  -0.30,-135.34) (   0.40,-138.54)  363.67                80
 10/02/2016   18:24:13   (  -0.29,-135.33) (  -0.69,-133.54)  203.81                80
 10/04/2016   06:40:33   (   0.30,-135.25) (  -0.34,-138.13)  327.92                80
 10/05/2016   06:22:34   (   0.29,-135.23) (   0.75,-133.13)  238.83                80
 10/06/2016   18:38:46   (  -0.30,-135.23) (   0.25,-137.69)  280.81                80
 10/07/2016   18:20:47   (  -0.29,-135.20) (  -0.85,-132.69)  285.83                80
 10/09/2016   06:39:47   (   0.30,-135.12) (  -0.18,-137.28)  246.77                80
 10/10/2016   06:19:08   (   0.29,-135.09) (   0.92,-132.29)  319.07                80
 10/11/2016   18:35:20   (  -0.30,-135.07) (   0.08,-136.85)  202.16                80
 10/12/2016   18:17:20   (  -0.29,-135.04) (  -1.02,-131.85)  363.66                80
 10/14/2016   06:36:21   (   0.30,-134.95) (  -0.01,-136.44)  169.70                80