Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 5 9.  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)
 05/09/2015   18:18:08   (  -0.08,-135.42) (  -0.91,-131.83)  410.08                80
 05/11/2015   06:37:07   (   0.09,-135.43) (  -0.14,-136.42)  113.55                80
 05/12/2015   06:13:48   (   0.09,-135.42) (   0.99,-131.43)  454.48                80
 05/13/2015   18:32:39   (  -0.09,-135.39) (   0.04,-135.99)   68.72                80
 05/14/2015   18:14:40   (  -0.09,-135.38) (  -1.08,-131.00)  499.27                80
 05/16/2015   06:33:39   (   0.09,-135.38) (   0.04,-135.60)   24.96                80
 05/18/2015   18:31:51   (  -0.09,-135.32) (  -0.15,-135.17)   18.18                80
 05/21/2015   06:27:30   (   0.10,-135.29) (   0.19,-134.76)   60.39                80
 05/22/2015   18:46:21   (  -0.10,-135.25) (   0.82,-139.32)  465.11                80