Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 5 7.  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)
 05/08/2015   18:36:07   (  -0.08,-135.43) (   0.22,-136.82)  158.13                80
 05/09/2015   18:18:08   (  -0.08,-135.43) (  -0.90,-131.83)  410.40                80
 05/11/2015   06:37:07   (   0.08,-135.42) (  -0.15,-136.42)  114.30                80
 05/12/2015   06:13:48   (   0.08,-135.41) (   0.98,-131.43)  453.64                80
 05/13/2015   18:32:39   (  -0.09,-135.39) (   0.05,-135.99)   68.68                80
 05/14/2015   18:14:40   (  -0.09,-135.38) (  -1.07,-131.00)  499.28                80
 05/16/2015   06:33:39   (   0.09,-135.37) (   0.03,-135.59)   25.95                80
 05/18/2015   18:31:51   (  -0.09,-135.32) (  -0.14,-135.17)   17.78                80
 05/21/2015   06:27:31   (   0.10,-135.28) (   0.24,-134.77)   59.16                80