Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 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)
 05/08/2016   06:23:35   (   0.08,-135.15) (   0.33,-133.98)  132.94                80
 05/09/2016   18:42:28   (  -0.09,-135.14) (   0.70,-138.55)  388.43                80
 05/10/2016   18:24:29   (  -0.09,-135.12) (  -0.46,-133.56)  177.78                80
 05/12/2016   06:43:29   (   0.10,-135.05) (  -0.62,-138.14)  353.48                80
 05/13/2016   06:20:10   (   0.10,-135.02) (   0.54,-133.16)  212.42                80
 05/14/2016   18:39:02   (  -0.10,-135.00) (   0.48,-137.72)  309.59                80
 05/15/2016   18:21:03   (  -0.10,-134.97) (  -0.62,-132.73)  256.35                80
 05/17/2016   06:40:02   (   0.10,-134.90) (  -0.46,-137.31)  275.18                80
 05/18/2016   06:16:44   (   0.10,-134.87) (   0.70,-132.33)  290.31                80
 05/19/2016   18:35:35   (  -0.10,-134.84) (   0.37,-136.88)  232.66                80
 05/20/2016   18:17:37   (  -0.11,-134.81) (  -0.79,-131.89)  332.62                80