Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 4 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)
 04/09/2016   06:26:06   (   0.01,-135.31) (   0.34,-133.95)  155.79                80
 04/10/2016   18:42:18   (  -0.02,-135.36) (   0.69,-138.51)  359.49                80
 04/11/2016   18:24:20   (  -0.02,-135.37) (  -0.45,-133.52)  210.88                80
 04/13/2016   06:43:20   (   0.03,-135.36) (  -0.61,-138.11)  314.01                80
 04/14/2016   06:22:42   (   0.02,-135.37) (   0.53,-133.13)  256.03                80
 04/15/2016   18:38:54   (  -0.03,-135.41) (   0.50,-137.69)  260.16                80
 04/16/2016   18:20:56   (  -0.03,-135.42) (  -0.64,-132.70)  309.90                80
 04/18/2016   06:37:16   (   0.03,-135.41) (  -0.41,-137.29)  215.17                80
 04/19/2016   06:19:17   (   0.03,-135.42) (   0.73,-132.31)  354.59                80
 04/20/2016   18:35:30   (  -0.03,-135.45) (   0.30,-136.87)  162.39                80
 04/21/2016   18:17:31   (  -0.03,-135.45) (  -0.84,-131.88)  407.17                80