Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 26.  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)
 04/26/2016   18:14:07   (  -0.05,-135.38) (  -1.04,-131.06)  493.52                80
 04/28/2016   06:33:07   (   0.06,-135.32) (   0.01,-135.65)   36.85                80
 04/30/2016   18:31:20   (  -0.07,-135.32) (  -0.07,-135.21)   12.41                80
 05/03/2016   06:27:02   (   0.07,-135.24) (   0.19,-134.82)   48.17                80
 05/04/2016   18:45:54   (  -0.08,-135.24) (   0.85,-139.38)  471.70                80
 05/05/2016   18:27:54   (  -0.08,-135.22) (  -0.25,-134.39)   94.93                80
 05/07/2016   06:46:55   (   0.08,-135.15) (  -0.78,-138.98)  436.81                80
 05/08/2016   06:23:35   (   0.08,-135.12) (   0.31,-133.98)  129.13                80
 05/09/2016   18:42:29   (  -0.09,-135.11) (   0.66,-138.56)  392.25                80