Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 27.  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)
 04/28/2016   06:33:07   (   0.06,-135.32) (   0.02,-135.65)   36.83                80
 04/30/2016   18:31:20   (  -0.07,-135.33) (  -0.08,-135.21)   12.50                80
 05/03/2016   06:27:02   (   0.07,-135.24) (   0.19,-134.82)   48.55                80
 05/04/2016   18:45:54   (  -0.08,-135.25) (   0.84,-139.38)  471.19                80
 05/05/2016   18:27:55   (  -0.08,-135.23) (  -0.25,-134.39)   95.46                80
 05/07/2016   06:46:55   (   0.08,-135.15) (  -0.77,-138.98)  436.33                80
 05/08/2016   06:23:35   (   0.08,-135.12) (   0.32,-133.98)  129.65                80
 05/09/2016   18:42:29   (  -0.09,-135.12) (   0.65,-138.56)  391.52                80
 05/10/2016   18:24:29   (  -0.09,-135.09) (  -0.44,-133.56)  174.37                80