Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 16.  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)
 04/18/2016   06:39:56   (   0.04,-135.38) (  -0.39,-137.30)  218.12                80
 04/19/2016   06:16:37   (   0.04,-135.38) (   0.70,-132.30)  351.12                80
 04/20/2016   18:35:30   (  -0.04,-135.41) (   0.28,-136.87)  166.05                80
 04/21/2016   18:17:31   (  -0.04,-135.41) (  -0.81,-131.87)  403.03                80
 04/23/2016   06:36:32   (   0.05,-135.38) (  -0.17,-136.48)  124.11                80
 04/24/2016   06:13:13   (   0.04,-135.38) (   0.92,-131.48)  444.32                80
 04/25/2016   18:32:05   (  -0.05,-135.39) (   0.12,-136.04)   74.52                80
 04/26/2016   18:14:06   (  -0.05,-135.38) (  -1.03,-131.05)  493.63                80
 04/28/2016   06:33:07   (   0.06,-135.34) (  -0.00,-135.65)   34.64                80
 04/30/2016   18:31:21   (  -0.07,-135.33) (  -0.11,-135.22)   12.67                80