Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2014 6 20.  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)
 06/21/2014   06:39:51   (   0.08,-135.45) (  -0.33,-137.21)  201.03                80
 06/22/2014   06:16:33   (   0.09,-135.45) (   0.82,-132.23)  367.62                80
 06/23/2014   18:38:07   (  -0.08,-135.46) (   0.20,-136.79)  151.51                80
 06/24/2014   18:14:48   (  -0.09,-135.45) (  -0.90,-131.79)  416.87                80
 06/26/2014   06:36:30   (   0.08,-135.45) (  -0.15,-136.39)  108.08                80
 06/27/2014   06:13:13   (   0.09,-135.44) (   1.00,-131.41)  459.87                80
 06/28/2014   18:34:45   (  -0.08,-135.44) (   0.07,-135.96)   60.24                80
 07/01/2014   06:33:10   (   0.08,-135.41) (   0.04,-135.57)   17.99                80
 07/03/2014   18:28:45   (  -0.08,-135.39) (  -0.14,-135.14)   28.61                80