Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 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)
 04/30/2016   18:31:20   (  -0.07,-135.33) (  -0.09,-135.22)   12.79                80
 05/03/2016   06:27:01   (   0.07,-135.25) (   0.15,-134.81)   49.40                80
 05/04/2016   18:45:54   (  -0.08,-135.26) (   0.82,-139.39)  470.02                80
 05/05/2016   18:27:55   (  -0.07,-135.24) (  -0.27,-134.39)   96.80                80
 05/07/2016   06:46:55   (   0.08,-135.17) (  -0.76,-138.98)  434.77                80
 05/08/2016   06:23:36   (   0.08,-135.14) (   0.34,-133.99)  131.40                80
 05/09/2016   18:42:28   (  -0.09,-135.13) (   0.69,-138.55)  389.43                80
 05/10/2016   18:24:29   (  -0.09,-135.11) (  -0.46,-133.56)  176.63                80
 05/12/2016   06:43:29   (   0.09,-135.03) (  -0.62,-138.15)  355.64                80
 05/13/2016   06:20:10   (   0.10,-135.00) (   0.54,-133.16)  210.08                80