Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 24.  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)
 04/24/2016   06:13:12   (   0.05,-135.36) (   0.89,-131.47)  442.80                80
 04/25/2016   18:32:05   (  -0.05,-135.39) (   0.09,-136.05)   74.62                80
 04/26/2016   18:14:06   (  -0.06,-135.38) (  -1.00,-131.05)  493.30                80
 04/28/2016   06:33:06   (   0.06,-135.32) (  -0.03,-135.64)   36.99                80
 04/30/2016   18:31:20   (  -0.07,-135.32) (  -0.08,-135.22)   11.63                80
 05/03/2016   06:27:01   (   0.07,-135.24) (   0.15,-134.81)   47.85                80
 05/04/2016   18:45:54   (  -0.08,-135.24) (   0.83,-139.39)  472.40                80
 05/05/2016   18:27:55   (  -0.08,-135.22) (  -0.26,-134.39)   94.18                80
 05/07/2016   06:46:55   (   0.08,-135.14) (  -0.76,-138.99)  437.32                80